Most people have right-dominant hearts—which to a doctor or a researcher means they have an artery that extends from the ...

Body signals such as heartbeat and breathing accompany us constantly, often unnoticed as background noise of our perception.

From gods who shape universes to lone warriors who defy the odds, this list dives into the most powerful fictional characters ...

What's more, according to their analysis of modern human DNA, one of these isolated populations left a stronger legacy in our genes than the other. "The question of where we come from is one that has ...

(NewsNation) — Butch Wilmore and Suni Williams, as well as two other NASA astronauts, have left the International Space Station after being stuck for nine months after a Boeing test flight. The return ...

Entering space changes the human body – and initially that feels awesome. "It feels like a holiday," astronaut Tim Peake, who went to the ISS in 2015, says. "Your heart is having an easy time.

Spending months in microgravity is brutal on the body. Without the Earth’s gravitational pull, muscles shrink, bones weaken and bodily fluids shift. Astronauts lose muscle mass rapidly because ...

When an electric current touches or flows through the body, this is known as an electric ... an electric shock were no more likely to develop heart problems within 5 years of the incident than ...

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 ...

Article continues below Space is a pretty hostile environment for the human body, meaning this prolonged ... to their skin and bones, to their heart. Upon arrival into space, studies show that ...