L.A. Times - Science

Up to 80% of the grove's trees may die as a result of the largest fire in Channel Islands National Park history.

The $4.3-billion observatory will aid the search for "Earth twins" and explore the nature of dark matter and dark energy.

Lawmakers passed legislation Wednesday that would ban disposable vape cartridges, a scourge to waste haulers and facilities.

The Roman Space Telescope, equipped with JPL tech, may shed some light on the greatest mysteries of the universe.

L.A. City Council hopes to regulate phenibut, a drug one councilmember says is widely available to children in gas stations and convenience stores.

The cycle of recriminations and scapegoating undermines everyone's common goal of preventing future waves of mass death, lockdowns and school closures.

As the agency pivots to putting astronauts on the moon, this $3-billion space-copter is the agency's last large-scale mission to explore the solar system.

Better balance can help you live longer. Here's why it matters, how to test your 'balance IQ' at home and 3 different modalities to train your balance — no special equipment needed.

Green hydrogen has gone bust in California, with project cancellations, ongoing fuel disruptions and station build-outs at a standstill.

Tommy John, who ruptured a ligament in his left elbow in 1974, agreed to a radical surgery that revived his career and changed baseball. He pitched for 26 years.

The defense comes after President Trump issued an executive order recommending that the singular measles, mumps and rubella, or MMR, vaccine should be separated into three, and that all childhood immunizations should be given at separate visits.