Future drugs and even gene therapies could enhance the body's defenses against space radiation. "There's a lot of research into that area," said Urquieta. Preventing infighting among teams will be ...

Most people have 24 ribs, with 12 on each side of the body. No evidence indicates any difference between males and females. The ribs and rib cage are excellent examples of the human body’s ...

The sense of touch gives you vital information about the world around you. From gripping a coffee mug to shaking hands or feeling fabric, touch helps you interact with objects and people. Beneath your ...

such as experiencing horizontal motion back and forth for some time, show hypothermia, a reduction in body temperature. "This allowed us to develop a mouse model of motion sickness in which we ...

Bone and muscle deterioration, radiation exposure, vision impairment -- these are just a few of the challenges space travelers face on long-duration missions, even before considering the psychological ...