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Truphena Muthoni hugging a tree for 72 consecutive hours. Image by Nyeri Governor Mutahi Kahiga via X.

From Chipko to Nyeri: The enduring logic of the tree hug

Rhett Ayers Butler 2 Jan 2026
Guatemala accounted for 13% of the environmental defenders killed or disappeared across the world in 2024, as documented by Global Witness. Image courtesy of the Guatemalan President’s Office.

Guatemala’s eco defenders reel from surge in killings and persecution

Gonzalo Ortuño López 2 Jan 2026
A worker carries coal in buckets to burn bricks at a brick field in Savar, near Dhaka, Bangladesh.

Brickmaking keeps eating farmland as Bangladesh misses clean-build goal

Abu Siddique 2 Jan 2026
Purisima Creek, California in December 2025. Photo by Rhett Ayers Butler

The conservation ledger: What we lost and what we gained in 2025

Rhett Ayers Butler 1 Jan 2026
Emma Johnston. Photo by The University of New South Wales

Emma Johnston, a marine ecologist with institutional reach, has died at 52

Rhett Ayers Butler 31 Dec 2025
A baird's tapir goes for dip. Image by Bernard Dupont via Wikimedia Commons (CC BY-SA 2.0).

Deforestation climbs in Central America’s largest biosphere reserve

Morgan Erickson-Davis 31 Dec 2025

Deep-sea ‘hotels’ reveal 20 new species hiding in Pacific Ocean twilight zone near Guam

Liz Kimbrough 31 Dec 2025
The fish-eating bat has been recorded on more than 45 islands in the Gulf of California. Isla Partida Norte is home to the largest known colony of the species. Image courtesy of José Juan Flores Martínez.

Up close with Mexico’s fish-eating bats: Interview with researcher José Juan Flores Martínez

Astrid Arellano 31 Dec 2025
The mining dredges installed along the Nanay River have begun to consume sections of forest. Image courtesy of FCDS Peru.

Mercury, dredges and crime: Illegal mining ravages Peru’s Nanay River

Enrique Vera 31 Dec 2025
Sunset over Borneo in 2025. Photo by Rhett Ayers Butler

Mongabay’s most popular stories of 2025

Rhett Ayers Butler 31 Dec 2025
A barn owl hunting for fleeing prey along a fire’s periphery.

How are California’s birds faring amid ever more frequent wildfires?

Gloria Dickie 31 Dec 2025
Richard Frederick Bradshaw. Photo courtesy of Phillips, Hager & North (PH&N).

Investor Dick Bradshaw took a long view of conservation

Rhett Ayers Butler 31 Dec 2025

Latin America in 2025: Conservation promises collide with crime and extraction

Mie Hoejris Dahl 31 Dec 2025
The Belo Monte hydropower dam on the Xingu River in Brazil’s Pará state. Image courtesy of TV Brasil.

Fish deformities expose ‘collapse’ of Xingu River’s pulse after construction of Belo Monte Dam

Tiago da Mota e Silva 31 Dec 2025

Road to recovery: Five stories of species staging a comeback

Shreya Dasgupta 31 Dec 2025
Indigenous youth playing soccer in the rain in northeastern Peru. Image by Gloria Pallares for Mongabay.

Mongabay’s investigative reporting won top environmental journalism awards in 2025

Bobby Bascomb 31 Dec 2025

Cyclone-ravaged Sri Lanka set to apply for ‘loss and damage’ funding

Malaka Rodrigo 31 Dec 2025
O. shunkusacha

A new frog species emerges from Peru’s cloud forests — and it’s already at risk

Astrid Arellano 30 Dec 2025
A woman stands near a shop damaged during a flood in Aceh province, Indonesia, Nov. 29, 2025.

Indonesia closes 2025 with rising disasters and stalled environmental reform

Hans Nicholas Jong 30 Dec 2025
Tatiana Schlossberg. Photo by Steven Senne/Associated Press

Tatiana Schlossberg, environmental journalist, has died, aged 35

Rhett Ayers Butler 30 Dec 2025

Satellite data show forest loss persists in Brazilian Amazon’s most deforested reserve

Morgan Erickson-Davis 30 Dec 2025
The orchids at Levy Preserve are naturally occurring and indicate that this land hadn’t been disturbed for many years.

A small preserve leads a big effort to save native plants in the Bahamas

Marlowe Starling 30 Dec 2025
Myotis nimbaensis, shown here, is a new species of bat named for the mountain range in which it is found, the Nimba Mountains in West Africa. Photo © Kendra Snyder / Bat Conservation International.

Rare bats at risk as iron ore mine advances in Guinea’s Nimba Mountains

Victoria Schneider 30 Dec 2025
Tropical peatland clearance in Riau, Indonesia. Image by Rhett A. Butler/Mongabay.

Ditches on peatland oil palm plantations are an overlooked source of methane: Study

John Cannon 30 Dec 2025
Newly described hooded jewel-babblers (Ptilorrhoa urrissia) from Papua New Guinea. Image courtesy of I. Woxvold/B. Gamui.

New species of jewel-babbler from Papua New Guinea may be endangered

Shreya Dasgupta 30 Dec 2025
Seema Lokhandwala records elephant calls at Kaziranga National Park. Image courtesy of Vijay Bedi.

Mongabay’s multimedia reporting wins international journalism prizes in 2025

Bobby Bascomb 30 Dec 2025

Most Watched Video Stories of 2025

Lucia Torres 30 Dec 2025
Elizabeth Erasito.

Elizabeth Erasito, custodian of Fiji’s parks and places

Rhett Ayers Butler 30 Dec 2025
A wooden dhow in Kiwla, Tanzania.

Fishing ‘modernization’ leaves Tanzania’s small-scale crews struggling to stay afloat

Mongabay.com 30 Dec 2025

Southeast Asia’s 2025 marked by fatal floods, fossil fuel expansion and renewed mining boom

Carolyn Cowan, Gerald Flynn 29 Dec 2025
Indigenous people attend the People's Summit during the 30th Conference of the Parties (COP30). Photo by Rafa Pereira/COP30.

Top 10 Indigenous news stories that marked 2025

Aimee Gabay 29 Dec 2025
Scrub jay.

In California’s redwoods, scientists rebuild lost ecosystems high up in the canopy

Marlowe Starling 29 Dec 2025

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