Greeks don’t hike. You’ll hear this everywhere you go in Greece — usually from the locals themselves. They can’t see the point, apparently; uses up too much beach time. If that’s the ...

Spending time in nature is important for your mental health. But studies show that even just listening to birds singing can ease symptoms of anxiety and depression. A European robin, Erithacus ...

While investigating the origin of the rings, National Geographic Explorer and photographer Laurent Ballesta and his team found a riot of colorful sea life, including yellow coral that is seldom ...

A new study finds that microplastics and nanoplastics accumulate at higher levels in the brain than in the liver and kidney. A colorized computed tomography (CT) scan of the brain revealing blood ...

After decades of hype and setbacks, scientists have made impressive progress into tricking stem cells into repairing organs. Stem cells (like the ones above, growing in petri dishes) are able to ...