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The regulations tackle the most polluting sector in California and the nation, and the Trump administration will likely challenge them.

Cooking with gas? Follow these simple tips to minimize your exposure to pollutants.

Put aside the culture wars. Put aside the planet-warming emissions. Gas stoves emit a host of pollution that is unhealthy for you, from gases that irritate your lungs to carcinogens.

Ohio and 16 other Republican-dominated states have sued, asserting that a waiver granted to California to set its own rules violates the basic design of the US Constitution, which they assert should treat states as equals.

As winter approaches, we look at how seasons change, when the Earth will be closest to the sun, and other space events to look forward to this December and January.

Two new Stanford University studies using artificial intelligence suggest Earth’s hottest years ahead will likely shatter records, leading to more extreme climate conditions for California.

Known as sand piranhas, Excirolana chiltoni are tiny crustaceans that nibble at your feet – and draw blood – if you hang out on the wet sand at the beach. They live on the Pacific coast of the U.S. and Canada, and the shorelines of Japan. Here’s how to keep them from ruining your vacation!