Health & Well Being

Breakthrough studies may finally explain why we sleep

How a grieving mother set out to reclaim death

Having trouble sleeping? Try winter camping

Fast-food wrappers are full of chemicals

How to hydrate after your next intense workout

Twins Study: Space travel changes human DNA

What happens to your body when you get frostbite?

5 blood donation tips for newbies and old pros

'Smart glasses' automatically focus on whatever wearer is looking at

Why are we feeding cows Skittles?

This Swedish billboard coughs at smokers

Woman with brain cancer to run 7 marathons in 7 days on 7 continents