Page Updated: Saturday, March 14, 2026 4:43 PM ET

Los Angeles Times - Science

Long COVID leaves thousands of L.A. county residents sick, broke and ignored

43 minutes ago

H5N1 bird flu spreads to sea otters and sea lions along San Mateo coast, wildlife experts say

1 day ago

Is the ACA driving up healthcare costs? The evidence is mixed

10 hours ago

Federal EPA moves to roll back recent limits on ethylene oxide, a carcinogen

17 hours ago

Nearly 40% of California produce contains PFAS pesticides, report finds

3 days ago

Extreme heat is making life increasingly unlivable

3 days ago

Spacecraft's impact changed asteroid's orbit around the sun in a save-the-Earth test, study finds

5 days ago

Newsom's fight with Trump and RFK Jr. on public health

5 days ago

Solar panel reimbursements to remain low under California appeals court ruling

3 days ago

Earth is warming faster than previously estimated, new study shows

5 days ago

Owners of fire-destroyed Palisades mobile home park seek to displace residents for development deal

9 days ago

Solar energy for renters has taken off in 10 states. Not in California

9 days ago

COVID-19 Pandemic: News, Links & Resources

5 years ago

After rash of overdose deaths, L.A. halted sales of kratom. Some say they lost lifeline for pain and opioid withdrawal

9 days ago

Can fire-resistant homes be sexy? 'You be the judge,' says this Palisades architect

12 days ago

Department of Education finds San Jose State violated Title IX regarding transgender volleyball player

1 month ago

Pediatrics group sues U.S. agency for cutting funds for children's health programs

2 months ago

Researchers identify immune trigger behind myocarditis after COVID-19 vaccination

2 months ago

Wave of RSV, particularly dangerous for babies, sweeping across U.S.; doctors urge vaccination

4 months ago

COVID-19 vaccines may help some cancer patients fight tumors

4 months ago

Foreign outbreaks, lower vaccination rates are troubling signs for California's coming flu season

4 months ago

CDC announces change in COVID-19 and chickenpox vaccine recommendations

5 months ago

RFK Jr.'s handpicked committee changed its recommendations for key childhood shots

5 months ago

California's summer COVID wave shows signs of waning. What are the numbers in your community?

5 months ago

California says it can no longer trust Washington on COVID vaccines. A major battle is looming

5 months ago

Lopez: When I got COVID, readers said it proved vaccines don't work. What has RFK Jr. wrought?

6 months ago

The neuro disease rat lungworm has reached California

8 days ago

A virus without a vaccine or treatment is hitting California. What you need to know

10 days ago

North America is losing birds fast. Experts blame agriculture, warming

10 days ago

Mobile clinic brings mammograms to women on Skid Row

11 days ago

There were 13 full-service public health clinics in L.A. County. Now there are 6

11 days ago

Lopez: My toothache led to a painful discovery: The dental care system is full of cavities as you age

14 days ago

Diablo Canyon clears last California permit hurdle to keep running

15 days ago

A Boston Celtics game-inspired friction test finally pinned down the sneaker squeak

16 days ago

Old Apollo rocks shed new light on the moon's magnetic field long ago

16 days ago

Deadly bird flu found in California elephant seals for the first time

17 days ago

Surgeon general nominee faces sharp questions about vaccines, birth control and qualifications

16 days ago