Space travel sounds exciting until you realise how harsh it is on the human body. Without gravity, normal biological systems ...

At 78, Arnold Schwarzenegger isn’t slowing down; he’s shifting gears. The seven-time Mr. Olympia and Hollywood icon has lived ...

If someone has these strange habits, they’re exceedingly rare and high value. They’re not only self-assured enough not to ...

You’ve gone six hours without a sip and suddenly feel faintly Victorian about it. You picture yourself dramatically perishing ...

Professional athletes train their bodies to perform at levels most people can’t imagine. They spend hours in the gym. They ...