Air

"Ever looked up at the clouds and wondered where they came from? That's exactly what atmospheric researcher Lubna Dada studies at the Paul Scherrer Institute. She is part of an international project called CLOUD, wherein she and fellow atmospheric scientists study how clouds form and the role they play in the climate."

"India's Supreme Court ordered authorities in the states surrounding New Delhi on Tuesday to stop farmers burning crop residue, as the air quality from smog engulfing the world's most polluted capital during the past week reached hazardous levels."

"With last year’s undersea volcano injecting massive amounts of water high into the atmosphere, scientists were bracing for a big Antarctica ozone hole this fall. But it didn’t happen. Instead this year’s ozone hole was about average size for the last 20 years, even a bit smaller than 2022’s, according to NASA and the National Oceanic and Atmospheric Administration."

"The container shipping lines that carry the bulk of global trade are betting on greener technologies, but there are still reasons those wagers could fail."

"Landfills in Oregon and Washington repeatedly exceeded federal standards for methane emissions last year, according to documents obtained by an environmental group."

"A coalition of Republican attorneys general on Wednesday asked the Supreme Court to stay the federal “Good Neighbor” interstate smog rule while they appeal a lower court ruling."

"A withering drought has turned the Amazonian capital of Manaus into a climate dystopia with the second worst air quality in the world and rivers at the lowest levels in 121 years."

"A plant near homes in southwest Dallas that renders animal fat into biofuel is shutting down after The Dallas Morning News found that it appears to be operating without proper zoning. Neighbors have complained for years about the smell of dead and rotting animals that they say comes from the facility owned by Envirotein."

"A legal loophole has allowed the US Environmental Protection Agency to strike pollution from clean air tallies in more than 70 counties, enabling local regulators to claim the air was cleaner than it really was for more than 21 million Americans."

"The Texas Commission on Environmental Quality has quietly proposed maintaining a target cancer-risk level for air pollution permits that scientists and public health officials consider inadequate to protect public health, especially for communities like those east of Houston that are exposed simultaneously to many sources of industrial emissions."