Denmark Prime Minister calls on Trump to "stop the threats" about Greenland Rare feeding frenzy leaves diving group frozen ...

A deep dive into the camouflage and lightning-fast strike speed of one of the continent's most dangerous vipers.

Some places on Earth look harmless at first glance, sunlit beaches, quiet riverbanks, lush forests, or dramatic deserts. But ...

19. The largest known prime number contains 41,024,320 digits. 20. Frogs breathe and drink through their skin. 21. A bullet ...