Articles on Environmental health

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Roads, deforestation, cattle ranching, mining, power plants: economic development projects in large forests such as the Amazon are vectors of changes that degrade the health of the ecosystem and make way for the spread of viruses and diseases. Foto: Felipe Werneck / Ibama

Environment and health: a connection that remains unseen in the Climate Change Conferences

Droughts, outbreaks and violence: Environmental health expert explains why there is no human well-being without a healthy environment, and the climate changes’ impact on that
This well was contaminated with high levels of PFAS from firefighting foam used at a small airport nearby. Brian van der Brug/Los Angeles Times via Getty Images

You can be exposed to PFAS through food, water, even swimming in lakes – new maps show how risk from ‘forever chemicals’ varies

PFAS exposure can vary significantly from one community to the next. A close-up view of three Great Lakes states offers some insights for everyone.
Thick smoke from wildfires blankets the area as people use paddleboards on Okanagan Lake in British Columbia in August 2021. Environment Canada had issued a heat warning and an air quality statement for much of the B.C. coast and interior. THE CANADIAN PRESS/Darryl Dyck

Wildfire smoke and extreme heat can occur together: Preparing for the combined health effects of a hot, smoky future

Exposure to either wildfire smoke or extreme heat poses a significant threat to health. When they occur together, it may amplify the health risks of exposure.
One of two main craters on Alaska’s Mount Spurr, shown in 1991. Earthquake activity suggests the volcano is close to erupting again in 2025. R.G. McGimsey/Alaska Volcano Observatory/U.S. Geological Survey

Volcanic ash is a silent killer, more so than lava: What Alaska needs to know with Mount Spurr likely to erupt

When volcanoes like Alaska’s Mount Spurr erupt, the ash can damage people’s lungs, smother crops and kill animals, and the harm can continue to spread long afterward.

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