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Buddhist monks who participated in the Peace Walk arrive to attend a ceremony marking World Environment Day in Chiang Rai, Thailand, on 5 June 2026. Photo by Ta Mwe.

Northern Thai residents march for action on polluted rivers. ‘This is an emergency’

Gerald Flynn 8 Jun 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
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
Women and children return from their farmlands after the day's work in northcentral Nigeria.

Banned for years, dangerous pesticides persist in Nigerian farming

Samuel Ogunsona 12 Dec 2025
A woman gathers plants along the banks of the Mekong River while a child plays in the background. Water levels of the mighty Mekong River have dropped drastically due to drought-like conditions and damming upstream. The drop disrupts the region’s water supply, transport routes, and the livelihood of communities in Thailand, Laos, Cambodia and Vietnam. The UN Intergovernmental Panel on Climate Change (IPCC) predicts that more than one billion people will face water shortages due to climate change. Credit: © Greenpeace / Vinai Dithajohn

New mapping reveals hidden mining boom in Laos that threatens the Mekong

Andy Ball, Gerald Flynn, Konlaphat Siri 10 Dec 2025
Satellite imagery from February 2025 shows the transformation of the landscape at Global Green's gold mine, which is believed to be contaminating the O'Ta Bouk River. Image provided by Google Earth, Maxar Technologies.

Toxic runoff from politically linked gold mine poisons Cambodian rivers, communities

Andy Ball, Gerald Flynn, Phoung Vantha 24 Nov 2025
Watcharakon Jatoenpun, AKA Sprite, showed reporters the expansive maize farms he works on in Mae Cham district, where seasonal air pollution is tied to agricultural burning. Image by Gerald Flynn / Mongabay.

Karen community fighting corn and coal for clean air in northern Thailand

Gerald Flynn 6 Nov 2025
Flowing from Myanmar into Thailand, the Kok River carries toxic runoff from rare earth mines into Chiang Mai province. Image supplied by Brian Eyler.

More Thai rivers and downstream communities at risk from Myanmar’s rare earth mines

Mongabay 20 Oct 2025
The Mae Moh power plant in northern Thailand's Lampang province is a significant contributor to air pollution and has sickened residents across Mae Moh district. Image by Gerald Flynn / Mongabay.

Anguish for residents as Thailand’s most polluting coal plant gets new lease of life

Gerald Flynn 1 Oct 2025
An aerial view of mining operations run by KP Cement, Vantage Mining and others inside Prey Lang Wildlife Sanctuary in October 2023. Image by Gerald Flynn / Mongabay.

Cement factory approved inside Cambodia’s Prey Lang sanctuary despite mining ban

Gerald Flynn 28 Apr 2025

Elephant seal colonies in Argentina face long recovery after ‘catastrophic’ avian flu

Maxwell Radwin 22 Nov 2024
Mothers and children wait in Changanine community (Chibuto District), Mozambique to collect their seeds from the Red Cross. The community has been hit very hard by the current drought, many have lost their crops and locals have to walk up to five kilometres to dig for water. Image by Aurélie Marrier d'Unienville / IFRC via Flickr (CC BY-NC-ND 2.0).

Climate change threatens public health, raising the spread of food-borne diseases

Leocadia Bongben 15 Aug 2024

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