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A 1.72-meter (5.6-foot), 102-kilogram (225-pound) Mekong giant barb caught in Tonle Sap Lake in December, 2002.

Shrinking Mekong megafish underlines risks to the river, study finds

Anton L. Delgado 26 Aug 2025
The sun rises on the Salween River, which serves as a vital lifeline for Karen communities on both sides of the Thai-Myanmar border. Image by Gerald Flynn / Mongabay.

Asia’s longest free-flowing river faces threats of dams and diversions

Mongabay.com 6 Aug 2025
Devils Hole pupfish in the Ash Meadows Fish Conservation Facility. Photo by Olin Feuerbacher/USFWS

Devils Hole pupfish hit by micro-tsunami from 8.8-magnitude Russian earthquake

Rhett Ayers Butler 3 Aug 2025
Hydropower dam in Kulekhani, one of the larges reservoir-type power stations in Nepal. Image by Abhaya Raj Joshi/ Mongabay.

Nepal’s hydropower developers watch closely as court nears key verdict

Abhaya Raj Joshi 2 Aug 2025
AnIndian pitta (Pitta brachyura)

Can rainwater-fed ponds revive Bangladesh’s hilly streams?

Sadiqur Rahman 1 Aug 2025
Residents transport drinking water from Humaita to the Paraizinho community, along a dry part of the Madeira River, a tributary of the Amazon River, amid a drought, Amazonas state, Brazil, Sep. 8, 2024. (AP Photo/Edmar Barros, File)

Report reveals severe impact of last year’s drought on Amazonian communities

Aimee Gabay 31 Jul 2025

Sacred sites & cultural practices key to Indonesia fish conservation: Study

Basten Gokkon 23 Jul 2025

Africa’s freshwater fish face a crisis — but solutions are within reach

David Akana 21 Jul 2025
The Wilderness Project team stops to conduct research on the island, surrounded by the waterberry trees’ fluted trunks.

Bicolored waterberry: The overlooked tree shaping Zambia’s rivers

Ryan Truscott 16 Jul 2025
While navigating the Kafue River inside the national park, the team regularly pauses to deliberate on the best route to take around hippos that block their way.

River of giants: Canoe team tracks hippos in one of Africa’s last strongholds

Ryan Truscott 15 Jul 2025
A herd of elephants gathers to drink beside the river several kilometers below Hook Bridge, on the main highway running through the middle of the park. Reid says elephants that had very specific distributions previously are now moving more freely through the park.

Wildlife & tourists on the up in Zambia’s Kafue Park: Q&A with manager Craig Reid

Ryan Truscott 15 Jul 2025
Chinook salmon (Oncorhynchus tshawytscha).

Canada’s Pacific Coast hit hard by trawling, with limited transparency: Report

Edward Carver 14 Jul 2025
Expedition leader Mike Ross and boat captain Dominic Mwahamubi ease their canoe down rapids along the Kafue River.

‘Croc on a rock’: How a group of explorers suffers for science

Ryan Truscott 14 Jul 2025
A leopard caught on a camera trap in the Musekese Lumbeya section of Kafue National Park, where Musekese Conservation conducts its research into recovering carnivore populations.

A success story at Zambia’s leopard hotspot: Interview with ecologist Chisomo M’hango

Ryan Truscott 14 Jul 2025
Team makes their way down the center of the river in a canoe.

From cattle to crayfish, human pressures mount on Zambia’s Kafue River

Ryan Truscott 11 Jul 2025

Mining spill highlights need to protect Zambia’s vital Kafue River & its fish

Ryan Truscott 10 Jul 2025
Eurasian brown bear courtesy of Magnus Lundgren/Swedensbigfive.org.

Sweden needs a rights of nature legal framework (commentary)

Emil Siekkinen 26 Jun 2025
The Magpie River, known to the Indigenous Innu people as Mutehekau Shipu, in eastern Quebec, a region they know as Nitassinan. Image courtesy of Robert Macfarlane.

Some rivers have rights, but author Robert Macfarlane argues they’re also alive

Mike DiGirolamo, Rachel Donald 24 Jun 2025
Glass eels are a juvenile form of the European eel (Anguilla anguilla), a species that undergoes an incredible 10,000 kilometer (6,200 mile) migration. Photo courtesy of Alessandro Cresci.

Glass eel smuggling booms despite bans, leaving species on the brink

Keith Anthony Fabro 23 Jun 2025
Boats sporting "No Dam" parade down the Salween River along the Thai-Myanmar border in March 2025. Image by Gerald Flynn / Mongabay.

Specter of dams and diversion looms over Southeast Asia’s Salween River

Gerald Flynn 19 Jun 2025

The curse of river dolphin ‘love perfumes’ (cartoon)

Rohan Chakravarty 9 Jun 2025
Sakda Khayankitphuanphon took reporters into the old mining tunnels to see the fluorite that Universal Mining seeks to extract from the mountains. Image by Gerald Flynn / Mongabay.

Mining company returns to haunt Thailand’s Karen communities as resistance mounts

Gerald Flynn 4 Jun 2025
Fishers camp in grass shelters at Mbenje Island, which is located 10 kilometers (6 miles) from the beachshore of Lake Malawi, in a cluster of fivesix islands. – Image by Charles Mpaka for Mongabay.

Community-led system boosts fisheries in a corner of fast-depleting Lake Malawi

Mongabay.com 14 May 2025
Banner image of oil palm plantation in Malaysia by Rhett A. Butler/Mongabay.

Study offers new tool to compare environmental impacts of crops

Kristine Sabillo 13 May 2025
A purple axolotl (Ambystoma mexicanum). Image by Raphael Brasileiro via Pexels.

Hope for endangered axolotls as captive-bred group survives in wild

Shanna Hanbury 5 May 2025
A wild boar at Parsa National Park.

Study reveals untold, and unprotected, wildlife wealth of Nepal’s Madhesh province

Abhaya Raj Joshi 2 May 2025
A fishing cat

Fishing cats misunderstood, misidentified in Nepal’s Kapilvastu

Mukesh Pokhrel 25 Apr 2025
Members of the international study team pull a peat core from a wetland in the Colombian Amazon.

New research finds substantial peat deposits in Colombia’s conflicted Amazon

Erik Iverson 23 Apr 2025
A fish release conducted for a recent study on fish migrations in the Mekong River.

Vital Mekong fish corridors tracked for first time, but funding cuts threaten future research

Anton L. Delgado 18 Apr 2025

Invasive water hyacinths are effective at removing microplastics, study finds

Bobby Bascomb 14 Apr 2025

Lithium Triangle mining may strain water sources more than expected, study says

Maxwell Radwin 4 Apr 2025
irrigation field

Groundwater overuse puts Brazil’s river flow at risk, study finds

Sarah Brown 3 Apr 2025

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