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A platypus swimming

Reintroduced platypus population ‘tracking well’ in Australia’s oldest national park

Megan Strauss 27 May 2026
Amazonian migratory catfish for sale at the Ver-o-Peso market in Belém, Pará. Image by AP Photo/Eraldo Peres.

Countries push new protections for the Amazon’s iconic migratory catfish

Gustavo Faleiros 25 May 2026
Sand mining along the Mekong River

19,000 Great Pyramids a year: Report flags unsustainable rate of sand mining

Carolyn Cowan 18 May 2026

Tensions rise in DRC mining region as community leaders arrested over protest

Elodie Toto 15 May 2026
Fishers in the Mekong River near Chiang Khong, Thailand. Elevated arsenic levels at testing sites in the Mekong indicate that contamination may be spreading into this vital waterway. Image by Stefan Lovgren.

Dangerous arsenic levels detected in Thailand’s Mekong mainstream for first time

Gerald Flynn 8 May 2026
During prolonged floods, many residents of Vietnam’s Mekong Delta are unable to grow and harvest crops. NGOs have stepped in to help with basic food supplies and cash during times of crisis. Image courtesy of Anh Duong Community Development and Support Center.

The world’s great deltas are sinking — and with them, a global food system

Petro Kotzé 6 May 2026
Fishers collect their nets on the Sesan River, just a few hundred meters from the O’Ta Bouk-Sesan confluence. Fishers who use the O’Ta Bouk told Mongabay that their catches have declined significantly over the past three years. Photo by Andy Ball/Mongabay.

Cambodia tested waters amid pollution claims; months later, still no public results

Andy Ball, Gerald Flynn, Phoung Vantha 4 May 2026
The Golden dorado (Salminus brasiliensis), a powerful migratory freshwater fish native to the Pantanal and Paraná River Basin, shown here being held by researcher Zeb Hogan. Highly prized by recreational anglers and important to commercial fisheries, the species has declined in parts of its range due to dam construction.

Migratory freshwater fish are in trouble: Will we act in time to save them?

Stefan Lovgren 1 May 2026
Most of Chi’s annual income comes from selling apricot blossoms — a symbol of luck and prosperity in Vietnam — around Lunar New Year.

Saline intrusion in Mekong Delta leaves farmers and scientists at odds

Minh L Tran 30 Apr 2026
Women in the river pulling fish net; Hoa Lu, Ha Nam Ninh Province, Red River Delta Region, Vietnam.

Laos can do more to mitigate chemical pollution of rivers flowing into Vietnam (analysis)

Pham Phan Long 30 Apr 2026
Austin Lewis

Chesapeake Bay conservation bolstered by the power of business & viral videos

Erik Hoffner 29 Apr 2026
Indigenous protests in Brasilia, Brazil, on April 7. Image courtesy of Anderson Barbosa/Amazon Watch.

Brazilian state greenlights deforestation for contested open-pit gold mine

Shanna Hanbury 29 Apr 2026
A Chinese pangolin. Image by Sarita Jnawali of NTNC – Central Zoo via Flickr (CC BY 2.0).

In Nepal, controversial dam threatens endangered pangolins: Study

Bibek Bhandari 22 Apr 2026
Pa Haw, father of Saw Si Paw, takes to the Salween River each morning to inspect their nets for fish, despite heavy metal contamination linked to mining sites upstream. Photo by Gerald Flynn/Mongabay.

Asia’s longest free-flowing river contaminated by arsenic linked to Myanmar mines

Gerald Flynn 20 Apr 2026
The King River enters Macquarie Harbour, where decades of mining have contributed to contaminated sediment buildup at the river’s delta. Image by Stefan Lovgren.

In Tasmania, the mines have closed but the rivers remember

Stefan Lovgren 16 Apr 2026
A mature Nile perch grows to an average 1.21 to 1.37 meters (4 to 4.5 feet).

From carp to hippos, 43% of large freshwater animal species spread far beyond native ranges

Shreya Dasgupta 16 Apr 2026
Pista Velha mining site in the Baú Indigenous Territory captured during an overflight on July 19, 2025. Image courtesy of the Xingu+ Network.

Brazil: Satellites expose rampant gold mining expansion on Indigenous Kayapó land

Shanna Hanbury 15 Apr 2026

Colombia’s main river redraws the map of little-known night monkeys

Manuel Fonseca 13 Apr 2026
Cattle forage through plastic and household waste at an open dumping site in Jaigaon. Image by Chandrani Sinha.

Indian border town adjacent to Bhutan is reeling from riverbed pollution

Mongabay.com 10 Apr 2026

Giant otters, river sentinels, now listed as threatened migratory species

Gustavo Faleiros 9 Apr 2026
Residents use canoes to navigate the floodwaters in Banjar Regency.

Indonesia reviews firms in river basins after latest floods affect 7% of Bornean province

Riyad Dafhi Rizki 31 Mar 2026
Guasimas Bay has been contaminated by agrochemicals and waste that is released from shrimp farms not far from the coast.

Who controls Mexico’s Yaqui River?

30 Mar 2026
Farmers sow rice in Vietnam's Mekong Delta.

A nature-based solution to save the Mekong Delta’s water future (commentary)

Pham Phan Long 26 Mar 2026
Researcher Lisiane Hahn and colleagues have tagged and released piraíba fitted with tracking devices, generating new data that reveal previously undocumented migrations of this South American species. Image courtesy of Lisiane Hahn.

325 Long-neglected migratory freshwater fish species need protection now: Report

Stefan Lovgren 25 Mar 2026
Occupation of Funai’s Altamira branch. Image courtesy of the Medio Xingu Indigenous Women’s Movement.

Indigenous groups demand halt to Belo Sun Amazon gold mine

Shanna Hanbury 23 Mar 2026
The noise from dredges and large vessels may interfere with the Amazon river turtle’s communication. Image courtesy of Camila Ferrara/WCS Brasil.

Amazon waterway noise threatens unique social life of giant river turtles

Fernanda Wenzel 17 Mar 2026

Beyond the Potomac River, sewage spills threaten cities with old infrastructure and little funds

Associated Press 10 Mar 2026
Tonle Sap Lake, Cambodia.

The promise and perils of the 1995 Mekong River Agreement (commentary)

Pham Phan Long 10 Mar 2026

Cambodian market survey a snapshot of a resilient — but stressed — Mekong

Stefan Lovgren 10 Mar 2026
Residents transport drinking water along the dry Madeira River, a tributary of the Amazon River, during the dry season, in 2024. Image by AP Photo/Edmar Barros.

Falling Amazon river flows trigger reality check at Belo Monte power plant

Rafael Spuldar 4 Mar 2026

Photos: In the Colombian Amazon, fishing binds a community to river and forest

Aimee Gabay 26 Feb 2026
Demonstrators in Santarém, Pará state, Brazil. Image courtesy of Amazon Watch.

Brazil revokes decree privatizing three Amazonian rivers after Indigenous protests

Shanna Hanbury 26 Feb 2026

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