City Raccoons Showing Signs of Domestication

That resourceful “trash panda” digging through your garbage may be more than just a nuisance — it could be a living example of evolution in progress.

A new study suggests that raccoons living near humans are showing physical changes in line with the earliest stages of domestication, much like the ancestors of dogs and cat...

Mapping the Exposome: Science Broadens Focus to Environmental Disease Triggers

After decades of intense focus on genetics, the biomedical research community is undergoing a major shift, focusing on a new framework called "exposomics."

Similar to the way scientists work to map the human genome, this emerging field aims to map the chemical, physical, social and biological elements a person encounters throughout their l...

One Week Less on Social Media Linked to Better Mental Health

For many young adults, social media is where life happens: Friendships, news, stress, all rolled into a single screen.

But a new study suggests that stepping away, even for just one week, may help ease anxiety, depression and sleep problems.

Researchers tracked 295 young adults ages 18 to 24 who agreed to limit their social media us...

Your Brain Changes in Stages as You Age, Study Finds

From childhood to old age, the human brain doesn’t just slowly fade or steadily grow, it changes in stages.

A new study suggests our brains go through four major turning points that shape how we think, learn and connect.

Researchers said those shifts happen around the ages of 9, 32, 66 and 83.

The findings, published Nov....

Some Suicide Victims Show No Typical Warning Signs, Study Finds

For many families who lose someone to suicide, the same question comes up again and again: “How did we not see this coming?”

A new study suggests that for some people, there truly weren’t clear warning signs to see.

Researchers at the University of Utah found that people who die by suicide without showing prior warn...

ByHeart Formula Faces Lawsuits After Babies Sickened With Botulism

Several families have filed lawsuits against infant formula maker ByHeart, claiming its contaminated formula caused their babies to develop botulism, a rare but dangerous illness.

The legal action comes as federal investigators continue looking into the outbreak and a separate class action lawsuit continues.

So far, the U.S. Food and...