Researchers investigated when the body starts exerting more energy to keep itself cool at high temperatures. They found that this upper-temperature limit lies between 40℃ (104F) and 50℃ (122F) when ...

HIIT exercise isn't for everyone and there's some evidence that you can overdo it. Here's what the experts recommend ...

For decades, 98.6 degrees Fahrenheit has been the widely accepted “normal” average temperature for the human body. But new research adds to the growing body of evidence that humans actually run a bit ...

The cure for male pattern baldness could already be in the human body. The condition, which causes gradual hair loss, affects up to 50% of men worldwide. Researchers at the University of Sheffield in ...

The same body can look very different depending on whether you approach it as a biologist, a doctor, or a mathematician.