The mayor of Rio de Janeiro has issued a decree to regulate the city’s 30 miles of coastline. Many residents fear it will ...

Temperatures are rising. To find the best portable ACs for keeping you cool, we measured cooling ability, noise, and energy ...

Tourism, climate change, redevelopment and nature threaten the existence of some of the world’s most amazing sites, but – ...

There’s something in the air in Aamjiwnaang First Nation. The community is located next to an industrial area of Sarnia, Ont., known to many as Chemical Valley. There are dozens of factories and ...

Exposure to air pollution, other contaminants and traditional herbal medicines may be contributing to the development of lung ...

How a new monitoring system improves fire detections and captures the air pollution effects of planned peatland burns.

The most effective filters have what’s called high-efficiency particulate air certification. Better known as HEPA filters, ...

For years, we’ve admired plants for their ability to cleanse the air and help fight air pollution. However, our green ally ...

The US Environmental Protection Agency (EPA) plans to abandon landmark regulations limiting airborne mercury and greenhouse ...

Potentially hazardous air quality has gripped Phoenix, Arizona, as a combination of stagnant weather, windblown dust, and warm temperatures fueled a rise in PM10 pollution, prompting hazy skies and ...