We found 15 surprising photos of unusual things that happened inside people’s bodies. From odd medical cases to unexpected ...

Air quality warnings show PM2.5 particles at dangerous levels. Learn why today's hazy sky is a toxic soup that's damaging ...

There are more than 100,000 people on organ transplant lists in the U.S., some of whom will wait years to receive one – and some may not survive the wait. Even with a good match, there is a chance ...

Scientists from Colorado State University and the University of São Paulo have overcome a challenge that has prevented ...

The adorable salamanders are helping scientists investigate a serious question: Could the human body be coaxed to regrow a ...

In a new study published Wednesday, June 4, in PLOS Biology, researchers at France's CNRS developed a rodent version of the ...

When the head of the Environmental Protection Agency earlier this year announced a massive rollback of environmental ...

Pseudomonas aeruginosa (small rod-shaped bacteria) swarms toward and around a neighboring Cryptococcus neoformans (round ...

Pregnancy hijacks your body in ways nobody warns you about - discover shocking truths about how growing a baby reprograms ...

A ruptured suit won’t make you explode in space, but it will steal your oxygen in ten seconds and boil the water in your tissues.

He’s leapt from cliffs, clung to planes mid-takeoff and held his breath underwater for as long as professional freedivers. Now, at 62, Tom Cruise returns as Ethan Hunt for one final mission – and he’s ...

After decades of hype and setbacks, scientists have made impressive progress into tricking stem cells into repairing organs.