Articles on Air quality

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A passenger ferry crosses the Burrard Inlet near the Port of Vancouver, B.C. THE CANADIAN PRESS/Darryl Dyck

Reduced air pollution is making clouds reflect less sunlight

Between 2003 and 2022, clouds over the North Atlantic and Northeast Pacific became less reflective, allowing more sunlight to reach the ocean surface and causing sea surface temperatures to rise.
Coal-fired power plants emit both smoke and steam. Paul Souders/Stone via Getty Images

Coal plants emitted more pollution during the last government shutdown, while regulators were furloughed

As soon as the 2018-2019 shutdown began, coal-fired power plants started emitting more particulate matter pollution. And when the inspections resumed, the levels dropped back to normal.
Gas turbines outside the xAI data center in Memphis. AP Photo/George Walker IV

Air quality analysis reveals minimal changes after xAI data center opens in pollution‑burdened Memphis neighborhood

Analysis of the air quality data available for southwest Memphis finds that pollution has long been quite bad, but the turbines powering an xAI data center have not made it much worse.
Drinking water is the easiest source of ‘forever chemicals’ to treat when trying to reduce our overall exposure to these substances. (Shutterstock)

Here’s how to remove some persistent pollutants from your drinking water at home

‘Forever chemicals’ can be detected almost anywhere using the right analytical equipment. This raises concerns about the health effects of current exposure levels.

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