When Prizes Change the World: What Innovation Contests Teach Us (and Why India Should Care)

Most prizes are given to those who have already changed the world: the Nobel, the Magsaysay, any number of national recognitions. These prizes are ways in which the world recognizes a lifetime’s work, a breakthrough discovery, timeless writing, selfless humanitarian aid. The awards in these instances are however collateral benefits. For these greats, often the wok is their own reward.

But in some cases, the prize itself is the motivator, it is the way to spur developments to change the world. Some of the most transformative technologies in human history were sparked by something deceptively simple: a prize.

A problem recognized. A deadline set for its solution. A reward announced for the solution.

And then—an open invitation to anyone bold enough to try.

Take the British Parliament’s Longitude Prize of 1714. Navigation at sea was perilous because sailors could not accurately determine longitude. The reward on offer was up to £20,000—an astronomical sum at the time. The solution did not come from a celebrated astronomer, but from a self-taught clockmaker, John Harrison. His marine chronometer worked—but recognition did not come easily. Payments were staggered, disputed, and delayed. Even when innovation succeeds, institutions do not always know how to respond.

A century later, war catalysed innovation. Napoleon Bonaparte, seeking to feed his armies, offered 12,000 francs for a reliable food preservation method. The result? Nicolas Appert’s pioneering work on canning. With his innovation, food for armies could be preserved for months and years, and could keep armies fed on long campaigns to distant lands. Explorers and sailors started depending on them, opening up new frontiers of discovery. Canned food gave a fillip to farmers, now that their produce could have extended lives. And brought convenience to dining. One competition, one process, many benefits!

These early contests reveal something important: prizes work best when the problem is urgent, the goal is clear, and the reward is meaningful enough to sustain effort over time.

Rainhill Trials

Fast forward to the industrial age. The directors of the Liverpool and Manchester Railway had originally intended to use stationary steam engines to pull trains along the railway using cables. However, their engineer George Stephenson strongly advocated for the use of steam locomotives instead. As the railway was approaching completion, the directors decided to hold a competition to decide whether locomotives could be used to pull the trains. The Rainhill Trials of 1829 offered a prize of £500 for the best way to haul the trains. George Stephenson’s Rocket won decisively, and its design quickly became the standard for locomotives. Here, the feedback loop between competition and adoption was almost immediate.

Then came the age of flight. The Raymond Orteig Prize promised $25,000 for a nonstop transatlantic flight. Charles Lindbergh claimed it in 1927—but only after multiple failed attempts and fatal crashes by others. The prize went to Lingberg, but more importantly, it accelerated aviation as an industry.

By the late 20th century, competitions had evolved into global innovation platforms. The XPRIZE Foundation’s Ansari X Prize offered $10 million for private human spaceflight—and catalysed over $100 million in investment before it was eventually won. The DARPA Grand Challenges, with prizes of $1–2 million, helped lay the groundwork for self-driving cars.

And in the digital age, contests have become even more distributed. The Netflix Prize offered $1 million to improve its recommendation algorithm—successfully claimed, and now foundational to digital platforms. Competitions on Kaggle for machine learning and data science challenges are designed to solve complex, real-world problems using crowdsourced predictive modelling. They routinely offer prizes ranging from a few thousand dollars to over $1 million, with winning models often deployed in real-world systems.

Not all prizes, however, are claimed. The Google Lunar X Prize, sponsored by Google, famously went unawarded when no team met the deadline. And yet, several participating teams went on to become serious space ventures. More recently, the rebooted Longitude Prize on antibiotic resistance—run by Nesta with a purse of £10 million—was eventually awarded after years of global effort.

Enter the Hackathon: The New-Age Contest

If prizes defined earlier centuries, hackathons define ours.

From college campuses to corporate offices, hackathons have become the default format for innovation challenges. India, in particular, has embraced them at scale through initiatives like the Smart India Hackathon, where winning teams typically receive ₹1–5 lakh, along with visibility and recognition.

At first glance, hackathons look like a natural continuation of the prize tradition. But look closer, and a crucial distinction emerges.

Hackathons are built for speed. Typically compressed into 24 to 72 hours, they excel at generating ideas, prototypes, and energy. They uncover talent and encourage collaboration. But they are not designed for depth.

The breakthroughs that defined earlier prize competitions were the result of years of iteration, backed by incentives large enough to justify sustained commitment. Even modern competitions on Kaggle run for months, allowing refinement and optimisation. Hackathons, by contrast, often end at the stage of a promising prototype.

This is not a weakness. It is a different role.

Hackathons are the sparking mechanisms of the tech world.

Lessons for India: Moving from Events to Ecosystems                            

India is no stranger to ingenuity—though often of the jugaad class. We could surely use the powerful lever of structured, sustained innovation contests.

1. Define Grand Challenges That Matter Locally
India’s problems—air pollution, water scarcity, affordable healthcare—require sharply defined challenges and serious prize money. Rewards must be large enough to sustain effort beyond a weekend.

2. Open Participation Beyond Credentials
Breakthroughs often come from unexpected quarters. Platforms must include informal innovators, practitioners, and non-traditional problem-solvers.

3. Build a Pipeline, Not One-Off Events
Hackathons should be the starting point, not the endpoint. Without this pipeline, ideas from initiatives like the Smart India Hackathon risk fading away.

4. Shift from Inputs to Outcomes
Prize systems reward results, not proposals—encouraging creativity and reducing bureaucratic inertia.

5. Invest in Follow-Through
Mentorship, funding, and testing environments are what convert prototypes into deployable solutions.

6. Measure Success Beyond Winners
India must move beyond a binary view of success. Even if a prize is not claimed, the ecosystem it builds can be valuable.

Because sometimes, all it takes to change the world…is not just a prize—but a prize large enough, a timeline long enough, and a system strong enough to turn ideas into impact.

–Meena                  

Pic: http://www.rainhilltrials.org/

Complexifying the Simple

If there is a monument to human overthinking, it has to be the Rube Goldberg machine.

Named after the American cartoonist Rube Goldberg, these contraptions perform the simplest of tasks—turning on a light, pouring a glass of water, popping a balloon—in the most complicated way possible. A marble rolls down a ramp, tips a spoon, flicks a switch, releases a toy car, which hits a domino, which startles a rubber duck… and several improbable steps later, the job is done. Eventually.

At first glance, Rube Goldberg machines seem like elaborate jokes. In fact, they began as precisely that. In the early 20th century, Goldberg drew cartoons of absurdly complex inventions that parodied America’s growing obsession with technology and efficiency. His most famous series, “Inventions,” featured machines with labels like “Self-Operating Napkin” or “Simple Way to Take Your Own Picture.” The humour lay in contrast: why build a 20-step mechanical circus to do what your hand can accomplish in two seconds?

Yet over time, the joke evolved into a genre.

At their heart, these machines are celebrations of cause and effect.

Each step must trigger the next with precise timing. A falling object transfers energy. A lever multiplies force. A pulley redirects motion. Though they look chaotic, good Rube Goldberg machines are carefully engineered systems. Behind the apparent madness lies an understanding of physics—gravity, friction, momentum, torque.

That’s why they are so beloved in STEM education. Today, Rube Goldberg machines are built in classrooms, engineering labs, art studios, and living rooms. There are national competitions in the United States run by the Rube Goldberg Institute, where students design multi-step chain-reaction machines to complete assigned tasks. The goal is not efficiency but creativity, reliability, and storytelling through mechanics. Building one requires planning, testing, recalibrating, and accepting failure—lots of it. If step 17 misfires, the entire sequence collapses. Students learn quickly that systems thinking matters. Every action has consequences, and tiny misalignments compound.

(From V. Raghunathan’s series ‘How Administrations Work!’ featured in the Financial Express. A satire on administration, based on Goldberg machines).

And yet, beyond physics, Rube Goldberg machines are deeply artistic.

Watching one in motion feels like choreography. There is suspense as the marble pauses on a narrow ledge. There is surprise when a balloon bursts. There is delight when the final flag pops up to declare success.

Modern technology hides complexity behind smooth interfaces. Tap a screen and food appears. Click a button and money transfers. Rube Goldberg machines do the opposite—they expose process. They revel in visible mechanisms, in levers and ramps and strings that refuse to disappear into abstraction.

Perhaps that is why they continue to fascinate adults as much as children.

Unlike automated factories or digital code, these machines often fail in spectacular fashion. A domino tilts the wrong way. A ramp shifts. A candle burns too slowly. The collapse is not embarrassing—it is part of the show. Viewers laugh, builders reset, and the experiment continues.

In this way, Rube Goldberg machines mirror creative life itself. Progress rarely moves in straight lines. We improvise. We overcomplicate. We learn through misfires.

As a STEM tool perhaps most importantly, it fosters curiosity.

Why does the marble move faster on a steeper incline? What surface reduces friction? How much force is needed to tip the spoon? Questions arise naturally when objects misbehave. The machine becomes a laboratory disguised as a toy.

More than a century after Rube Goldberg first skewered modern gadgetry, his name has become synonymous not with satire but with ingenuity. What began as mockery of unnecessary complexity has turned into a celebration of imaginative problem-solving.

Today, there are national competitions in the United States run by the Rube Goldberg Institute, where teams design multi-step chain-reaction machines to complete assigned tasks. The goal is not efficiency but creativity, reliability, and storytelling through mechanics.

Beyond competitions, the aesthetic has spilled into popular culture and design.

In 2003, Honda released its now-iconic “Cog” commercial featuring parts of a Honda Accord arranged in a flawless chain reaction. Gears tipped into springs, springs released bearings, bearings rolled into levers—culminating in the car moving forward. No computer graphics. Just painstaking mechanical precision.

Similarly, the band OK Go transformed chain reactions into performance art in their video “This Too Shall Pass,” filling a warehouse with cascading objects, swinging pendulums, and erupting paint cannons. The machine became choreography. Cause and effect became spectacle.

Kinetic artist Joseph Herscher constructs domestic Rube Goldberg devices that wake him up, butter his toast, or serve tea through absurd sequences of ramps and levers.

And then there are works that stretch the idea into art philosophy. Dutch sculptor Theo Jansen builds wind-powered walking structures known as Strandbeest—intricate skeletal forms that move across beaches through elaborate mechanical linkages.

More than a century after Goldberg first thought these up, his name has become synonymous not just with unnecessary complexity, but with imaginative possibility. What began as satire is now a tribute—to curiosity, to process, and to the delicate chain reactions that connect one moment to the next.

–Meena


Madhav Gadgil: The People’s Scientist Who Helped Win India’s First Environmental Struggle

Madhav Dhananjaya Gadgil (24 May 1942 – 7 January 2026) was a towering figure in Indian ecology — a scientist, policy-maker, mentor, and grassroots environmentalist whose work reshaped how India understands the links between nature, people, and development. Often called a “people’s scientist,” Gadgil blended rigorous ecological science with deep respect for local communities, popular movements, and democratic participation in environmental conservation.

Silent Valley: India’s First Environmental Movement

Gadgil played a key role in one of the defining moments in India’s environmental history–the Save the Silent Valley Movement in Kerala during the late 1970s and early ‘80s. The state government had proposed a hydroelectric dam project that would have submerged a pristine stretch of rainforest in the Western Ghats, home to unique biodiversity. Local communities, scientists, poets, students, and activists mobilized against the project, marking one of India’s earliest and most influential environmental movements.

While many voices led by the Kerala Sastra Sahitya Parishad (KSSP) contributed to the struggle, Madhav Gadgil’s role was pivotal. His ecological research, field surveys, and clear articulation of Silent Valley’s extraordinary biodiversity helped transform localized protest into a nationwide call to protect forests and biodiversity.

He was a member of the high-level committee set up by the Government of India to take a call on this issue. The multidisciplinary committee was chaired by Prof. M. G. K. Menon, former Secretary to the Government of India. Gadgil served as a member of this expert committee, contributing ecological assessments that highlighted the valley’s irreplaceable biodiversity and the risks of irreversible ecological loss. His scientific input helped strengthen the case against the dam and gave credibility to what was, at the time, an unprecedented challenge to state-led development.

Equally significant was Gadgil’s engagement beyond formal committees. He worked closely with activists and civil society groups, translating complex ecological arguments into accessible language. Silent Valley demonstrated that science could empower people, and that environmental decisions could be contested democratically. The eventual shelving of the project and the declaration of Silent Valley as a National Park marked a watershed — proving that ecological reasoning and public mobilisation could alter national policy.

The success at Silent Valley is widely considered India’s first major environmental movement, catalyzing grassroots activism and inspiring future campaigns from the Narmada Bachao Andolan to forest rights movements across the country. Gadgil’s engagement with activists and communities during this period helped to define the approach for the environmental movement in India — one that bridged science, social justice, and grassroots mobilization. 

Early Life and Academic Foundations

Born in Pune to economist Dhananjay Ramchandra Gadgil, Madhav Gadgil grew up with a curiosity for nature that would shape his life’s work. After earning his Ph.D. from Harvard University, he returned to India and joined the Indian Institute of Science (IISc), Bengaluru, where he founded the Centre for Ecological Sciences in 1983 — one of the country’s first research institutions dedicated to ecology, conservation biology, and human ecology. He helped usher in quantitative and rigorous ecological research in India, while challenging scientists to see humans as part of ecosystems, not apart from them. He has over 250 scientific papers and several influential books.

Championing Community-Centric Conservation

Long before “community participation” became a buzzword in environmental policy, Gadgil argued that local people must be placed at the center of conservation efforts. He believed that traditional and indigenous ecological knowledge — from sacred groves to tribal land management — holds the keys to sustainable stewardship of ecosystems.

Western Ghats and the Gadgil Commission

Gadgil’s commitment to community-centric conservation reached a new peak in 2010 when the Government of India appointed him chair of the Western Ghats Ecology Expert Panel (WGEEP) — later known as the Gadgil Commission. The panel’s 2011 report recommended that nearly 64 % of the Western Ghats — one of the planet’s most significant biodiversity hotspots — be designated as ecologically sensitive areas (ESAs), with varying restrictions on development activities. It emphasised not only environmental safeguards but also community empowerment and sustainable livelihoods. 

Although the report was met with political resistance in several states and its recommendations were later diluted, its bold scientific and ethical vision sparked intense public debate and ongoing legal and civic activism. Subsequent environmental crises, including major floods in Kerala and Karnataka, vindicated many of the panel’s warnings about unchecked development and ecosystem fragility. 

Policy Influence and National Legacies

Gadgil helped shape India’s environmental legal framework. He was one of the key architects of the Biological Diversity Act (2002), which created mechanisms like People’s Biodiversity Registers to document and safeguard local biological knowledge. He also contributed to implementation of the Forest Rights Act, strengthening community claims over traditional lands. His advisory roles included membership on the Scientific Advisory Council to the Prime Minister and various national conservation bodies. 

Honours and Recognition

Gadgil’s work garnered some of the highest honours in science and conservation, including the Padma Shri (1981), Padma Bhushan (2006), the Tyler Prize for Environmental Achievement, the Volvo Environment Prize, and the UNEP’s Champion of the Earth award in 2024 — the United Nations’ top environmental accolade. 

In an age where climate, biodiversity loss, and development pressures intensify, Gadgil’s ethos — that science must serve society and empower its most vulnerable — continues to inspire generations of environmentalists, scholars, policymakers, and citizens alike. 

We are blessed to have had such a dedicated eco-warrior, teacher and scientist.

RIP Madhav Gadgil

–Meena

Our Dangerous Dunning-Kruger World: Why Ignorance Wins.

Have you ever sat through a meeting where someone confidently proclaimed an idea that made you wonder if you were the only one who found it… well, questionable? Or listened to a neighbour explaining, with great authority, how to “fix the economy” or “end corruption,” in the time it takes for the traffic light to change?

Chances are, you’ve witnessed the Dunning–Kruger Effect in action — that quirk of human psychology where people with limited knowledge or skill in an area tend to overestimate their competence. Ironically, the more ignorant we are about something, the more certain we can feel about our opinions.

The term comes from two psychologists, David Dunning and Justin Kruger, who in 1999 published a study with the rather unexciting title “Unskilled and Unaware of It.” They were intrigued by a bizarre news story about a man who robbed banks after rubbing lemon juice on his face, believing it would make him invisible to security cameras. The man wasn’t joking — he genuinely thought he had found a clever loophole. Dunning and Kruger wondered how someone could be so wrong and yet so sure.

Their research showed that people who perform poorly on tests of logic, grammar, or humour not only make more mistakes — they also lack the skill to recognise those mistakes. In contrast, the truly competent often underestimate themselves, assuming that if something is easy for them, it must be easy for everyone.

So we end up with a world divided between the confidently incompetent and the competently cautious.

If this sounds like a comment on social media, well……. Platforms like X (formerly Twitter) and Instagram stories are veritable festivals of the Dunning–Kruger Effect — where the loudest voices are often the least informed. Whether it’s miracle diets, “instant wealth” advice, or armchair experts diagnosing global issues, confidence is never in short supply. Accuracy, on the other hand, might need a search party.

But before we roll our eyes at others, it’s worth pausing. The uncomfortable truth is that we’ve all been there. Remember that time you confidently assembled a piece of IKEA furniture without reading the instructions — and then found one mysterious screw left over? Or when you tried to give a five-minute explanation of blockchain to someone who actually works in finance? Yes, that too is Dunning–Kruger territory.

What makes this effect particularly sneaky is that it feeds on self-assurance. It feels good to be certain. Admitting “I don’t know” can feel like weakness. Yet, as Socrates famously said, “The only true wisdom is in knowing you know nothing.” In other words, humility is intelligence in disguise.

The flip side of the effect is equally interesting. Those who genuinely know their stuff often hesitate to speak up. They second-guess themselves, feel like impostors, and worry that they might be wrong. This is where the Impostor Syndrome meets the Dunning–Kruger Effect — a perfect psychological storm that ensures the least qualified sometimes take charge, while the best-qualified stay silent.

So how do we guard against it? A few simple habits can help:

  • Ask questions. Even if you think you know. Especially if you think you know.
  • Seek feedback. It’s not always pleasant, but it’s the antidote to self-deception.
  • Stay curious. The more you learn, the more you realise how much there is to learn.
  • Listen before leaping. Sometimes the quietest voices in the room hold the deepest insight.

The Dunning–Kruger Effect may make for amusing anecdotes, but it also reminds us to pair confidence with curiosity. As we navigate workplaces, communities, and conversations — maybe even family and friends WhatsApp groups— it helps to remember that certainty is not the same as wisdom.

In the end, perhaps the best safeguard against foolish confidence is a dose of humble awareness — and a willingness to laugh at ourselves when we realise, as we often do, that we didn’t know as much as we thought.

–Meena

Graph: Wikimedia Commons

Food for Thought

October 16 marks World Food Day—the day in 1945 that the Food and Agriculture Organization (FAO) was set up. FAO is a specialized agency of the United Nations that leads international efforts to defeat hunger. FAO’s goal is to achieve ‘food security for all and make sure that people have regular access to enough high-quality food to lead active, healthy lives.’ 194 countries and the European Union constitute its membership and FAO works in over 130 countries worldwide.

World Food Day aims to raise global awareness about food security and hunger, promoting actions to eradicate hunger and malnourishment. The day focuses on sustainable food systems, healthy diets, and equitable food distribution to ensure a better future for all.  The theme for World Food Day 2025 is “Hand in Hand for Better Foods and a Better Future”.

One would hope that with world attention on this critical issue, things would have gotten better in the decades since the establishment of FAO. Well, in fact measures of world hunger over time do show a general decline from that time. But the bad news is that progress has stagnated and reversed in recent years due to factors like conflict, climate change, and the pandemic.

Food Sufficiency

One area of concern in this turbulent world of conflicts and tariff wars is a country’s food self-sufficiency. The alarming fact is that as per a study reported in Science Alert, carried out by researchers from the University of Göttingen in Germany and the University of Edinburgh, only ONE country in the world can is self-sufficient in all seven key food groups (Fruits, Vegetables, Dairy, Fish, Meat, Plant-based protein, and Starchy staples).

And is Guyana! China and Vietnam were the runners-up, producing enough food to meet their populations’ needs in six out of the seven categories. Less than 15% of countries are self-sufficient in five or more food groups. Half a dozen countries– Afghanistan, the United Arab Emirates, Iraq, Macau, Qatar, and Yemen – are unable to meet self-sufficiency in any food group.

This is bad news in a world which cannot count on peace and fair trade across borders. Governments have to urgently re-think their agricultural policies.

India

India’s agriculture has come a long way from the days of ‘ship to spoon’ when we dependent on the largesse of developed countries. Today, we are net strong in staples (cereals including rice, wheat and coarse grains) and dairy.

But we have our vulnerabilities. The weakest points are pulses and oils.

We depend on pulse imports because production fluctuates.We produced around 24-25 million tonnes of pulses in 2024-25 and imported about 4.65 million tonnes. Domestic production fluctuates due to weather etc.

India meets only ~ 40-45% of its edible oil demand through domestic production. The rest is imported (for oils or oilseeds). In 2023-24, imports we imported approximately16 million tonnes of edible oils. Domestic production is increasing but yield gaps, land use, and competition with other crops are constraints.

The issue is not just the macro-numbers. The context of persistent malnutrition and food insecurity due to rising food prices, food wastage, farmer distress and the increasing impact of climate change on agricultural production must be kept in mind.

Respect Food and Farmers

While we hope our governments and institutions will sharply focus on this, as individuals, this World Food Day is an opportunity to think about where our food comes from; how we can eat healthy without imposing enormous costs on the earth; how we can bring food-waste down to zero. And renew our respect for the farmers who feed us, often without due return.

–Meena

Nature’s Libraries: Where the Wild Data Lives

National Librarian’s Day is celebrated on August 12th every year to commemorate the birth anniversary of Dr. S.R. Ranganathan, the “Father of Library Science in India”.

When we say “library,” most people imagine rows of books, a quiet reading room, and perhaps a stern librarian at the desk. But in the language of library science, a “library” is defined less by its shelves and more by its functions — acquiring, organising, preserving, and making knowledge accessible.

By that definition, the world is full of libraries that hold no books at all. Some store bird calls. Others archive satellite images. Some collect DNA sequences. In fact, they are not physical spaces at all. Many are vast online repositories where scientists and citizens alike can deposit, discover, and use data.

On this Librarians’ Day, let’s explore how these nature and biodiversity depositories perform the same core functions as traditional libraries — only their collections are wild, living, and often invisible to the naked eye.


Acquisition: Gathering the Wild

Libraries begin by collecting materials. In biodiversity repositories, this might mean researchers uploading recordings to Macaulay Library (Cornell Lab of Ornithology) or Xeno-canto, which crowdsource bird calls from around the world.

  • Example: iNaturalist “acquires” photographs and species observations from millions of contributors.
  • Example: GBIF (Global Biodiversity Information Facility) harvests species occurrence data from institutions and citizen scientists alike.

Just as a public library acquires books from publishers and donors, these nature libraries acquire data from field biologists, monitoring equipment, and enthusiastic amateurs.


Organisation: Making Sense of the Collection

Without organisation, a library is just a warehouse. And hence the focus on developing classification systems. Dr. S.R. Ranganathan primarily used and developed the Colon Classification (CC) system. The Dewey Decimal system is the widely prevalent one used in most libraries across the world.

Biodiversity data portals however are based on the Linnaean system of classification and organize living organisms based on evolutionary relationships. This involves classifying organisms into hierarchical groups like kingdom, phylum, class, order, family, genus, and species. This is.

  •  Example: BOLD (Barcode of Life Data System) and GenBank organise genetic sequences by species, geography, and collection method.
  • Example: ITIS (Integrated Taxonomic Information System) standardises names so scientists worldwide speak the same language.

The result? You can search for a frog by its Latin name, its genetic barcode, or the location where it was found — just like you can search for a book by title, author, or subject.


Preservation: Guarding the Record

One of a library’s noblest duties is preservation — ensuring the information remains available for future generations. In biodiversity repositories, this may involve:

  • Storing acoustic recordings (bat calls, whale songs) in durable digital formats.
  • Archiving satellite imagery in systems like NASA Earthdata and Global Forest Watch for long-term environmental monitoring.
  • Keeping herbarium records in Tropicos and long-term forest data in ForestGEO.

Like rare manuscripts in acid-free folders, these data are preserved against loss, decay, and obsolescence.


Access: Opening the Doors

Libraries thrive when they are accessible. Many biodiversity repositories are open access — anyone can explore them. And importantly, contribute to them.

  • eBird lets birdwatchers view migration patterns and personal checklists.
  • FishBase offers species profiles for students, fishers, and marine scientists alike.
  • OBIS (Ocean Biogeographic Information System) gives marine biologists open access to ocean species occurrence data.
  • Merlin helps users identify birds by their calls.

Some repositories, like Wildlife Insights or certain ethnobotanical databases, may have restricted access for sensitive data — similar to a library’s rare books section.


Dissemination: Spreading Knowledge

A library doesn’t just keep information — it shares it. Biodiversity repositories publish datasets for conservation planning, scientific research, and education.

  • Movebank shares animal movement data for migration studies.
  • TRY Plant Trait Database supports climate change modelling.
  • The Digital Himalaya Project disseminates ethnographic and ecological knowledge, bridging science and tradition.

Why These Libraries Matter

By meeting the same functional standards as a traditional library — acquisition, organisation, preservation, access, and dissemination — biodiversity depositories are not just “like” libraries, they are libraries. Their collections may be recordings instead of novels, or genetic codes instead of encyclopaedias, but the principles are identical.

In a time of rapid environmental change, these libraries are our collective memory-keepers for life on Earth. They store the songs of rare birds, the paths of migrating whales, the genetic fingerprints of endangered plants, and the traditional wisdom of communities who have lived with nature for centuries.

So this Librarians’ Day, remember: the guardians of knowledge are not only in buildings with books. They are also in digital sound archives, genetic databases, satellite imagery vaults, and underwater biodiversity surveys. Wherever knowledge is collected, cared for, and shared — there, you will find a library. Dr. Ranganathan, I am sure,  would have been excited to explore the new realms of libraries and library science!

–Meena

There are a wide range of data depositories and libraries related to nature and biodiversity across different domains—ranging from sounds (like bat and bird calls) to genetics, species observations, satellite imagery, and more. Here is a list of some of these depositories, which Chat GPT has been kind enough to put together!


🦇 Acoustic and Sound Libraries

  1. Bat Call Library – Region-specific databases like EchoBank or ChiroVox.
  2. Macaulay Library (Cornell Lab of Ornithology) – Massive archive of bird sounds, videos, and photos.
  3. Xeno-canto – Open-access database of bird calls and songs from across the world.
  4. AmphibiaWeb – Includes some amphibian vocalization data.
  5. BLB (British Library Sound Archive – Wildlife Section) – Historical and contemporary recordings of animals.

🌍 Species Observations and Biodiversity Portals

  1. GBIF (Global Biodiversity Information Facility) – Gigantic open-access database of species occurrence data from around the world.
  2. iNaturalist – Crowdsourced species observations with photos, locations, and identification support.
  3. India Biodiversity Portal – India-specific citizen science portal on biodiversity with species pages, maps, and observations.
  4. eBird – Global birdwatching database with detailed observation checklists and trends.
  5. OBIS (Ocean Biogeographic Information System) – Marine species occurrence data.

🧬 Genetics and Taxonomy

  1. BOLD (Barcode of Life Data System) – DNA barcoding records of species.
  2. GenBank – Nucleotide sequences, often used for genetic identification of species.
  3. Encyclopedia of Life (EOL) – Species information including taxonomy, distribution, and media.
  4. ITIS (Integrated Taxonomic Information System) – Authoritative taxonomic info, mainly for North America.

🛰️ Remote Sensing and Environmental Data

  1. MODIS / NASA Earthdata – Satellite data on vegetation, land cover, fires, etc.
  2. Global Forest Watch – Forest cover, loss, and gain data based on satellite imagery.
  3. NOAA Climate Data Records – Atmospheric, oceanic, and climate-related datasets.

🐾 Camera Trap and Movement Data

  1. Movebank – Open-access database for animal movement (GPS collar) data.
  2. Wildlife Insights – Global camera trap image database, AI-assisted.
  3. PanTHERIA – Ecological and life-history data of mammals.

🌿 Botanical and Ecological Datasets

  1. TRY Plant Trait Database – Global plant trait data.
  2. Tropicos (Missouri Botanical Garden) – Botanical information with herbarium specimen records.
  3. ForestGEO (Smithsonian) – Long-term forest monitoring data across the globe.

🌊 Marine and Aquatic Life

  1. FishBase – Comprehensive fish species database.
  2. SeaLifeBase – Same as FishBase but for all non-fish aquatic life.
  3. Reef Life Survey – Citizen science marine biodiversity data.

📚 Literature and Traditional Knowledge

  1. Digital Himalaya Project – Ethnographic and ecological archives.
  2. Ethnobotanical Database – Plant use in indigenous and traditional medicine.

PIC: wildlifedata.org/

Waxing Moon? Waning Moon?

We usually think we know what we need to about the Moon. After all, we see it almost every night—peeking between clouds, trailing us on evening walks, or gleaming quietly over exam-season all-nighters. But ask most adults how to tell if the Moon is waxing or waning, or what phase it is in, and you’re likely to get a sheepish shrug.

Moon Day (July 20) is a good time to find out more—because the Moon is more than just a pretty face.

The Moon’s Phases

As we know, the Moon doesn’t shine on its own. What we see is sunlight reflecting off its surface. As the Moon orbits Earth once every 27.3 days, the portion we see illuminated changes depending on the relative positions of the Sun, Earth, and Moon.

But because Earth is also moving around the Sun, the complete lunar cycle (from New Moon back to New Moon) takes about 29.5 days. This is called a synodic month.

During this period, the Moon goes through eight distinct phases:

  1. New Moon – The Moon is between Earth and Sun; its illuminated side faces away from us.
  2. Waxing Crescent – A sliver appears on the right side (Northern Hemisphere). “Waxing” means it’s growing.
  3. First Quarter – Half of the Moon is visible—right half lit.
  4. Waxing Gibbous – More than half is lit, increasing toward full.
  5. Full Moon – The entire face is illuminated. Earth is between the Sun and Moon.
  6. Waning Gibbous – The light begins to shrink; left side remains lit.
  7. Last Quarter – Half again, but this time the left half.
  8. Waning Crescent – Only a small sliver remains on the left.

And then the cycle begins again.

What Does “Gibbous” Mean?

“Gibbous” comes from the Latin gibbosus, meaning hump-backed or bulging. It refers to the Moon when it’s more than half but not fully illuminated. A nearly full Moon—either on its way there (waxing) or just past (waning). So:

  • Waxing Gibbous = swelling toward full.
  • Waning Gibbous = shrinking after full.

Waxing or Waning?

If you are following the progress of the moon night after night, you will know if it is waxing of waning. But would you know if you just happened to glance up one night? Indeed there are ways to tell. In the Northern Hemisphere:

  • If the right side is lit, the Moon is waxing.
  • If the left side is lit, the Moon is waning.

This holds true whether you’re looking from a balcony in Bengaluru or walking through a park in Boston. But here’s where it gets interesting:

The Moon is Universal—but Not Identical

The same Moon is seen all over the world—but not always in the same orientation. If you’re in the Southern Hemisphere, everything flips:

  • Waxing appears with left side lit.
  • Waning shows up with right side lit.

In fact, a person in the Southern Hemisphere sees the Moon “upside down” compared to someone in the Northern Hemisphere. For example:

  • When it’s a First Quarter Moon in India, the right half of the Moon is illuminated.
    In Australia, it’s still the First Quarter—but they see the left half lit.
  • When it’s a Waxing Crescent in New Delhi, it appears on the right side.
    In Cape Town, that same sliver appears on the left side.

It’s the same phase, same Moon—but reality shifts, depending on where you stand!

Once we learn to read the Moon, it becomes a kind of nightly compass. It connects us to the rhythm of the Earth, of time itself. And yes, it’s also fun to casually identify a “waning gibbous” and enjoy the raised eyebrows from unsuspecting friends.

So the next time someone asks, “Is it waxing or waning?”—you’ll know. And if you’re feeling generous, you might just pass on that little rhyme:

🌒 “Right is bright, it’s waxing with might.”
🌘 “Left is lit, it’s waning a bit.”

–Meena

Picture source: https://spectrumnews1.com/wi/milwaukee/

Space Seeds to Moon Trees

It is Moon Week! Meena wrote about the different facets of the moon, in fact and fantasy. Just a couple of days ago, the Axiom 4 mission returned from its space sojourn with Grp. Captain Shubhanshu Shukla being a proud Indian member of the team. Much has been in the news about the experiments that the team carried out while on the International Space Station (ISS). One of these experiments was to sprout methi and moong seeds in petri dishes and then storing these sprouts in a storage freezer on the ISS. This experiment was part of the Sprouts project, designed to study how spaceflight affects food germination and plant development. Insights from this project could transform space agriculture to enable it to support a reliable supply of food for future space travelers. Some of the seeds will also be brought back to earth, and cultivated over several generations while research is carried out on the genetic, microbial and nutritional changes in these space-returned seeds. Today, astronauts on the International Space Station (ISS) regularly eat salad grown on board. Future long-duration exploration of the Moon and Mars depends on being able to grow fresh food in deep space.

Seeds have been travelling to space since 1971 when the Apollo 14 mission was launched. The mission put two astronauts Alan Shepard and Edgar Mitchell on the moon. As they walked on the moon the third astronaut Stuart Roosa continued to orbit above in the command module. Stuart Roosa was a former US Forest Service smoke jumper (a fire-fighter who parachutes to the site of a forest fire), before becoming a military aviator and astronaut.

When Roosa was selected for the moon mission he was entrusted with another important mission—to carry hundreds of seeds of trees with him. This was part of a joint experiment of NASA and the US Forest Service which selected seeds from five different types of trees. The seeds were x-rayed, sorted and classified, and sealed in small plastic bags stored in a metal canister. Roosa, the official ‘seed ambassador’ for the project carried the canister with more than 2000 seeds in a small canvas pouch as part of his personal belongings. This was the first time that seeds were being sent into deep space and it was an experiment to study how this would affect the seeds’ health, viability and long-term genetics. The seeds under Roosa’s care successfully completed the mission to the moon, but following their return the seed bags burst open during the decontamination process, leading to fears that the experiment’s environment had been contaminated and the seeds would not be viable. Nevertheless they were sent to the Forest Service offices in several places to see if they would germinate. In fact, many did germinate and grew into viable saplings. These 450 saplings were gifted to schools, universities, parks and government offices across the United States, in suitable locations in terms of climate and soil.

The saplings grew into trees which came to be known as ‘Moon Trees’. These were planted alongside their Earth-bound counterparts in order to compare the two. Fifty years later both grew into mature trees with no discernable difference.

Subsequently the collaboration between NASA and US Forest Service has continued with more seeds traveling to space with different missions. Upon their return the space seeds have been planted, and the next generation of Moon Trees are taking root and growing in multiple places. While the seeds in space have contributed to science, the Moon Trees are playing an important role in sparking curiosity about space, fostering a deeper understanding of NASA’s missions among the new generations of students, and nurturing community connections where they thrive.

Today there is a Moon Tree Foundation which aspires to unite, inspire, and conserve by planting a Moon Tree in every corner of the world. Its mission is to inspire interest in education, science, space, conservation and peace for all mankind. Moon trees serve as a reminder to take care of our planet for future generations as “we are under the same sky, looking at the same moon.”

–Mamata

Under the Same Moon

July 20 is a day with special significance for humanity. It is Moon Day—it commemorates the day humans first set foot on the Moon in 1969—a moment that changed forever human imagination, and our relationship to the rest of the universe.

For many of us, the Moon is far more than a historic rock in the sky. It has always fascinated us. It is companion, compass, calendar, and comfort.  It’s poetic, scientific, spiritual, and personal. Whether it is its influence on tides or moods or menstrual cycles—there’s no denying its pull on our lives. It is a part of folklore—in India, a part of the family, with the moon referred to as Chanda mama.

India is writing its own Moon story, with the first manned flight planned for 2027. Grp. Captain Shukla’s sojourn at the International Space Station is part of this preparation. But we have chalked up some notches already:

  • In 2008, Chandrayaan-1 confirmed the presence of water molecules on the Moon—yes, our lunar scout found signs of water where many others hadn’t.
  • Chandrayaan-2 in 2019 didn’t land as planned, but gave us valuable data.
  • And then came Chandrayaan-3 in 2023 when India became the first country to successfully land near the Moon’s south pole—a scientific and symbolic triumph.

This is India’s contemporary moon-story. Here is a beautiful ancient one.

The Rabbit in the Moon: A Buddhist Tale

One of the most enduring tales about the moon is of the rabbit in the Moon, a story rooted in Buddhist Jataka tradition and echoed across generations.

Long ago, the story goes, a kind and gentle rabbit lived in the forest. One day, Lord Indra came down disguised as a hungry old man, asking for food. The rabbit, seeing he had nothing else to offer, jumped into the fire to offer himself as a meal. Touched by this ultimate act of generosity, Indra rescued the rabbit and immortalised him on the Moon—his shape etched forever in the lunar light.

Even today, if you look closely on a clear full moon night, you can make out the shape of a rabbit crouched gently on the surface. Some say he’s still keeping watch. Some say he’s a reminder of kindness and quiet courage.

So on the July 20th, look up at the moon, wonder at its beauty, and ponder the words of some wise people:

“Three things cannot be long hidden: the sun, the moon, and the truth.”

—Buddha

“Don’t tell me the sky is the limit when there are footprints on the moon.”

—Paul Brandt

“The moon is the first milestone on the road to the stars.”

—Arthur C. Clarke

“Always remember we are under the same sky, looking at the same moon.”

—Maxine Lee

“The moon does not fight. It attacks no one. It does not worry. It does not try to crush others. It keeps to its course, but by its very nature, it gently influences. What other body could pull an entire ocean from shore to shore? The moon is faithful to its nature and its power is never diminished.”
― Deng Ming-Dao

–Meena

Next week, some more explorations related to the moon.

Pic: nasa.gov/mission/apollo-11/

Reach for the Sky: Recalling Interactions with Dr. Kasturirangan

Last week, India and the world of science lost a doyen: Dr. Kasturirangan who in the decade till 2003, led the Indian Space programme as Chairman of the Indian Space Research Organisation, as Chairman of the Space Commission and as Secretary to the Government of India in the Department of Space. During this period, India saw the launch of PSLV, our indigenously developed launch vehicle; the testing of Geosynchronous Satellite Launch Vehicle (GSLV); and IRS satellites among others.

Before that, as the Director of ISRO Satellite Centre, he headed the development of the Indian National Satellite (INSAT-2) and the Indian Remote Sensing Satellites (IRS-1A & 1B) as well as scientific satellites. He was Project Director of BHASKARA-I & II. He was also the Project Director for India’s first two experimental earth observation satellites, and subsequently was responsible for overall direction of the first operational Indian Remote Sensing Satellite, IRS-1A.

It was in his time as ISRO chief that Chandrayaan-1 was conceived.

I am proud to say that I had the chance of a few personal interactions. However, not in the context of high-science and technology!

As everyone in the country knows, Dr. Rangan was deeply involved in education, and obviously had a passion for science education (what we today call STEM). It was in this context that I had the chance to interact with him. He was the Chairman of the Board of Governors of the Vikram A. Sarabhai Community Science Centre (VASCSC), where I serve as a member. VASCSC was the result of Dr. Vikram Sarabhai’s vision of enabling the country’s top scientists to contribute to science education. The institution was started in 1966 as a facility where people concerned about the quality of science education could come together to try new ideas and methods of science teaching.

The institution has deep programmatic and emotional links with the various institutions associated with Dr. Sarabhai, the father of India’s space programme.  Dr. Kasturirangan was an obvious choice to chair it!

When very busy people take on yet another committee or chairmanship, it is often really only ornamental. With the best of intentions, they lack the time or mind-space to get deeply involved.

Not so with Dr. Rangan. He ensured to attend VASCSC Board meetings, sometimes in person, otherwise by Zoom. He was there on the dot even for Zoom meetings. He was completely clued in and asked sharp questions about the Action Taken Report. He had a prodigious memory and made quick decisions. He was always supportive of the programmes and publically appreciative of the management and staff for their innovative initiatives and their commitment. He never allowed himself to be distracted with anything else during the course of the meetings, and ensured everyone had their say. It was a humbling experience as well as a learning for all of us.

Raghu and I count it as a privilege that he consented to write the Foreword for our book: TO EVERY PARENT, TO EVERY SCHOOL: RAISING RESILIENT CHILDREN IN A VUCA WORLD (Penguin India). Even after he agreed, we were apprehensive: would he find the time to do it within the publisher’s deadline, given the enormous calls on his time? But we need not have worried. The write-up was with us a few days before the date we had indicated! And what a gracious Foreword it was!

These were people cut from a different cloth. They dedicated their lives to their mission. They wore their myriad achievements lightly. They were courteous to one and all. They listened. Nothing was too small for their attention. And they cared.

Grateful for the opportunity to interact with such inspirations.

–Meena