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To find out how well the toads themselves recognise mating colour signals, researchers recorded the skin colours of toads gathered at a rock pool and fed the data into a computer model that simulated toad vision, revealing they could easily detect the contrast between yellow males and the brown females. Image by Susanne Stückler and Doris Preininger.

Male toads get a monsoon makeover to stand out from the crowd

Sandhya Sekar 23 Oct 2025
A graffiti outside the Chief Electoral Officer’s office in Patna urges people to vote. Image by Srish Prakash.

Climate extremes in Bihar affect its people, but not politics

Srish Prakash 22 Oct 2025
An aerial view of the Adyar river in Chennai, parts of which are blocked by sewage and garbage. However, on the Chennai beach where the Adyar and other rivers meet the Indian ocean, newborn olive Ridley turtles are seen making their way to the water. Image by Timothy A. Gonsalves via Wikmedia Commons (CC BY-SA 4.0).

Giving forests and rivers the right to live [Book Review]

Usha Rai 22 Oct 2025
Lamps being lit during Diwali on the banks of the Ganga in Prayagraj, Uttar Pradesh in 2024. (AP Photo/Rajesh Kumar Singh)

Human activity is causing the Ganga to dry at levels never seen before

Simrin Sirur 21 Oct 2025

What is non-economic loss and damage? [Explainer]

Priyanka Shankar 20 Oct 2025
A cool bus stop in Ahmedabad, Gujarat. (AP Photo/Ajit Solanki)

Reimagining cooler cities that reduce inequalities [Commentary]

Rushalee Goswami 20 Oct 2025
A tiger in the Western Ghats. A Wildlife Institute of India study recorded five large to medium-sized carnivores, including tigers, along the track corridor. Image by Kalyan Varma via Wikimedia Commons (CC BY-SA 4.0)

Rail expansion plans spark clash between coal and tiger conservation

Pamela D'Mello 17 Oct 2025
A saw-scaled viper (Echis carinatus). Image by Rohit via Wikimedia Commons (CC BY-SA 4.0).

India’s snakes changing range, thanks to climate change

T. V. Padma 17 Oct 2025
A man pushing his motorbike in a flood in West Bengal.

Early investments in climate resilience could save India billions in disaster management

Simrin Sirur 16 Oct 2025

Global seabird records guide us where to look next

Kartik Chandramouli 16 Oct 2025
Cattle graze on the Hesaraghatta Grassland Conservation Reserve. Grasslands endure and regenerate—no matter how much they’re grazed or nibbled by animals. Image by Ishwarappa

A grassland gets a lifeline, offers a lesson

Max Martin 15 Oct 2025
Women from Kibber village set up a camera trap on a steep slope in Spiti Valley during the state-wide snow leopard survey. Image courtesy of the Nature Conservation Foundation and Himachal Pradesh Forest Department.

In the high Himalayas, women and communities build a shared future for the snow leopard

Manish Chandra Mishra 15 Oct 2025
A dugong swims towards the surface of the waters around Neil island, Andaman and Nicobar. Image by Vardhan Patankar.

Heavy metal bioaccumulation weighs down dugongs

Phalguni Ranjan 14 Oct 2025
Even in fragmented areas, leopards managed to disperse, reflecting their ability to live close to humans and in varied habitats. Image by Shrushti Modi.

Large carnivores share the same forests but respond differently to fragmentation

Sneha Mahale 14 Oct 2025
Otters painted in the raja gopuram (main tower) of the Thirupudaimaruthur temple, along with wood carvings, serve as the earliest records of otter presence in the region. Image by Maria Anthony.

A village on a river bank shows how community-led river restoration works [Commentary]

Teresa Scholastica Thomas, Sanmadi K.R., I. Santhanamari, M. Mathivanan, M. Soubadra Devy 13 Oct 2025
The Subansiri Lower Hydroelectric Project. Representative image by Nayan J Nath via Wikimedia Commons (CC BY-SA 4.0).

Arunachal Pradesh plans big push for hydropower

Simrin Sirur 10 Oct 2025
A municipal solid waste collector at work in Tiruppur, Tamil Nadu. Image by P. Jeganathan via Wikimedia Commons (CC BY-SA 4.0).

Waste work calls for better intervention, not just formalisation [Commentary]

Sushant Figueiredo, Rushalee Goswami 10 Oct 2025
Part of the bike rally taken out by fishers dependent on the Panchet dam on September 7. Image courtesy of Rajen Tudu.

Floating solar projects test India’s just transition promise

Snigdhendu Bhattacharya 9 Oct 2025
An aerial view of the Ganga river. Image by La Fessée via Wikimedia Commons (CC BY 2.0).

Groundwater more crucial for Ganga’s summer flow, than glaciers

Aisiri Amin 9 Oct 2025
Plastic pollution along the shores of Bhoj wetland. Image by Manish Chandra Mishra/Mongabay.

Evidence of microplastics in a wetland sparks concern about water security

Manish Chandra Mishra 8 Oct 2025