Lots of factors in play but Tropical Storm Sara is expected to form this week and could become a major hurricane threatening the US next week.

Exclusive photos reveal a sprawling, 300-year-old coral near Solomon Islands, recently discovered by the National Geographic ...

But in June, just three weeks after the river opened, angling for salmon was banned on the Orkla and 32 other Norwegian ...

This mountain, spanning roughly 31 miles in diameter and starting 7,545 feet below the ocean surface, is believed to be the remnants ... operated submarine to explore depths of up to 8,200 feet near ...