The Mariana Trench is believed to be too extreme for large predators to survive. When cameras were lowered into its depths, researchers expected little more than darkness and silence. Instead, the ...

Megalodon, the giant prehistoric shark that once ruled warm oceans, is having a very modern afterlife. Despite a clear scientific consensus that the species is long extinct, online speculation keeps ...

The Mariana Trench has long captured the public's imagination. Here are some facts about one of the Earth's great wonders. Q. What is the Mariana Trench? The trench is the deepest place on Earth, ...