A new study has found that around 12.7% of childhood asthma cases in the U.S. are caused by the pollution emitted by cooking on gas stoves....
LOS ANGELES — Southern California air quality regulators on Friday were considering a rule that would curb diesel emissions from thousands of trucks that ferry goods...
Across America, people of color are exposed to more air pollution than whites from industry, vehicles, construction and many other sources, a new study has found....
California has led America’s climate fight by pioneering solutions here at home like cap-and-trade and tailpipe pollution reduction targets that the federal government and other states...
OGDEN, Utah — The stars of the “Diesel Brothers” reality TV show are appealing a federal court ruling requiring them to pay $848,000 to the U.S....
PORTLAND, Ore. — Tiny bits of broken-down plastic smaller than a fraction of a grain of rice are turning up everywhere in oceans, from the water...
WASHINGTON — The Trump administration is lifting protections for some of the nation’s millions of miles of streams, arroyos and wetlands, nearing completion on one of...
SACRAMENTO — There’s new hope for an endangered California frog that has vanished from half of its habitat. The state Fish and Game Commission on Wednesday...
MIDWAY ATOLL, Northwestern Hawaiian Islands — Flying into the uninhabited Northwestern Hawaiian Islands, Midway Atoll appears out of the vast blue Pacific as a tiny oasis...
WASHINGTON — The ozone hole near the south pole this year is the smallest since it was discovered, but it is more due to freakish Antarctic...