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Study

Marijuana use surpasses cigarette smoking in US, study finds

  • Aug 5

A blood test may predict the start of Alzheimer's symptoms

  • Jul 15

High-severity wildfires burn 30 times more area than in 1985: Study

  • Jun 24

Study finds carcinogens near Palisades, Eaton fire cleanup zones

  • Jun 2

Trying intermittent fasting? Here's what doctors want you to know

  • Apr 21

LA County quality of life hits record low, UCLA survey finds

  • Apr 16

Healthy eating may help keep the brain younger, study suggests

  • Mar 18

Raids drive business declines in LA immigrant neighborhoods: Report

  • Feb 15

Latest Videos

1:31

Could dental floss replace shots? Researchers explore new vaccine delivery method

  • Sep 4
1:51

Could dental floss replace shots? Researchers explore new vaccine delivery method

  • Sep 4
0:28

Marijuana use surpasses cigarette smoking in US, study finds

  • Aug 5
0:29

Study shows a blood test can help identify healthy people at high risk for Alzheimer's disease

  • Jul 15
0:30

San Andreas Fault hits highest stress level in 1,000 years, study says

  • Jun 16
2:08

SoFi Stadium workers threatening to strike ahead of World Cup to make major announcement

  • Jun 9
2:26

Study finds carcinogenic chromium-6 near Palisades, Eaton fire cleanup zones

  • Jun 2
2:35

Are you trying intermittent fasting? Here's what doctors want you to know

  • Apr 21

Latest Stories

Minority births make up the majority in the US for the first time, new study finds

The study revealed white births at 49.6%, while all other groups taken together, including Hispanic, Black and Asian, made up 50.4% of all births.

  • Feb 2

Why do we cringe at our selfies? Here's the science behind it

If you shudder at some of your selfies, you’re not alone.

  • Jan 24

Research shows how everyday exposure to chemicals found in plastics, like BPA, may affect your heart

We've heard warnings about BPA, a chemical found in plastics and personal care products. Most of us have levels in our bodies. And now research shows it could impact our hearts. Here's what scientists have discovered.

  • Jan 23

Do wildlife encounters increase during periods of drought? Here's what one study found

You've likely seen videos of people in Southern California running into wildlife on hikes or finding bears in their pools during summer heat. Research shows there is science behind these sightings.

  • Dec 4, 2025
Photo credit should read ROLAND WEIHRAUCH/DPA/AFP via Getty Images

21-million-year-old smooch: The very first kiss occurred before humans, study says

A new study released on Wednesday found that humanity's first kiss occurred roughly 21 million years ago, predating humans.

  • Nov 19, 2025