Trendy dog food formulations lacking in some nutritional elements can bring about unintended harm to your pets.

First-of-its-kind UCLA study analyzes the public health impacts of the increasingly popular scooters.

Going without sleep heightens pain sensitivity and dulls the brain’s painkilling response.

A new book by Tina Sacks tells the human stories behind racial biases in health care.

Infectious disease expert and clinician Charles Chiu answers your questions about the flu.

The soft, implantable “bridges” guide new nerve cells to grow where the spinal cord has been severed.

Scientists are learning how our guts connect to our brains.

Large study identifies genetic variants linked to risk tolerance and risky behaviors.

New findings show how a tilt of the head facilitates social interaction, with potential benefits for people with autism.

A machine-learning algorithm diagnosed early-stage Alzheimer’s disease using a common PET scan.

Scientists find the genetic basis for these dogs’ appearance, and link it to a rare inherited syndrome in humans.

Researchers are trying to figure out the secret to some elderly people's success.