Myles Grimmett had a bone transplanted from his leg into his arm when he was 5 years old in a groundbreaking surgery that ...

Each octopus arm has its own dense network of neurons, up to 350 million across all eight arms, that can work without the ...

On-screen and in hospitals, fake body parts are getting more and more realistic. That helps medical students practice for ...

The human body abounds with vestigial features, but this one seems to be slowly disappearing, and there's an easy way to ...