Scientists examining traces left behind by early humans continue to find evidence that refuses to stay neatly in place. New ...

How old are you, really? People are flocking to so-called longevity clinics and buying tests online to find out their “biological age”—a metric that some scientists say could reveal how healthy a ...

This ancient, leg-bearing snake is rewriting the story of how serpents slithered, and sometimes walked, their way through ...

Last summer, two whistleblowers came forward to expose secret dog experiments at St. Joseph’s Hospital in London. Group after group of friendly young beagles were subjected to hours-long heart attacks ...

The lawsuit claims that if the United States protects horseshoe crabs, more biomedical companies would make a faster switch ...

As climate change reduces food quality, scientists examine nutrient gaps, health risks, and the possible role of dietary ...

Scientists have turned to artifacts associated with Leonardo da Vinci on a quest to track down the legendary polymath’s ...

FILE: Dave Rempel, 28, a biologist with the Institute for Wildlife Studies, carries a juvenile bald eagle in a kennel to a ...

There hasn’t been testing on humans, but researchers said the early results in animals indicate that obese males benefit less ...

Aging-focused biotech companies share how they're advancing therapies to slow disease, extend lifespan, and transform medicine.

Carmona isopods with enormous eyes are rediscovered in a forgotten Roman mine beneath a Spanish city, hidden for more than ...

Scientists are unraveling the role of senescent cells in a common form of epilepsy, and it could point to new treatments.