Jumping may protect astronauts’ knee cartilage from microgravity damage. Studies on mice show it increases bone density.

Captain America’s star-spangled shield can stand up against the universe’s most powerful forces all thanks to vibranium. This ...

It's a key problem that will need to be addressed if humans are to attempt deep-space, long-duration missions. Not only is radiation exposure a dangerous health risk to humans, but it also poses a ...