L.A. Times - Science

NASCAR Hall of Famer Darrell Waltrip, 79, has been diagnosed with frontotemporal degeneration and possible chronic traumatic encephalopathy.

The fossilized remains, which belonged to a large, hoofed animal are believed to be more than 40 million years old.

The mission is the newest generation of the Gravity Recovery and Climate Experiment, or GRACE. The satellites measure water mass across the planet.

East Bay Ray, a founding member of the San Francisco punk band Dead Kennedys, "plans to continue performing and touring," management said.

Experts say recent intense and usual humidity could have fueled the rise in West Nile virus cases in Southern California.

The Sacramento River has gotten too warm for salmon eggs. Environmental advocates blame the Trump administration for taking too much water out of Shasta Lake.

For years, he'd been a classroom science teacher in suburban San Diego County. Now he hopes to meaningfully contribute to the regrowth of oaks in burned Altadena.

More than 40 cormorants, black pelican-like seabirds, washed ashore at Venice Beach this weekend. The cause is a mystery.

As LAUSD starts moratorium, there's not much data on what AI does to kids. The little information that is available doesn't look good

An agreement signed Friday formalizes seven tribes as co-managers of the Clear Lake watershed. Mercury contamination, toxic algal blooms and invasive fishes have threatened a rare and revered local fish.

Glover will work closely will Cal Poly's president to position the university as a "global leader in polytechnic education, research innovation and workforce production."

Cats are conversationalists. Researchers suggest the meow has evolved over centuries as a tool to better communicate with humans.