It's no revelation that the human body undergoes natural wear and tear as we age. But you might be surprised that this ...

Space changes the human body in many ways. From bone loss to bloated faces, here's how microgravity and radiation affect the ...

What does our body do? The human body has different parts that help us do things like walk, talk, eat, and see. Just like a car has different parts, such as wheels and windows, our bodies also ...

Two NASA astronauts who have returned to Earth after spending nine months in space now face a long road to recovery and weeks ...

Cyanide is a highly lethal chemical that has been used in warfare and poisonings for centuries—that was the general consensus ...