Awe-inducing creatures like mastodons, giant ground sloths, saber-toothed cats and even dire wolves (yep, they were a real thing — not just a “Game of Thrones” fantasy) have sadly gone extinct since ...

While many wouldn't consider the Arctic one of the world's most unusual places with unexplained phenomena, we still don't ...

Thawing ice, from the high peaks to the poles, is producing extraordinarily expensive floods, infrastructure damage and ...

Anthropogenic aerosols, tiny solid and liquid air pollution particles, have masked a fraction of global warming caused by ...