The Caspian Sea in Central Asia, however, is by far the largest lake worldwide at a staggering ... of the Caspian was actually connected to the Black Sea, but tectonic shifts separated it, making ...

Off the coast of Tenerife, a deep-sea creature made a surprising appearance near the surface. The deep-sea black devil, usually invisible to ... Plastic pollution and deep-sea fishing could disrupt ...

What prompted the program In the early 1900s, the U.S. and Canada annually harvested 15 million pounds of trout from the upper Great Lakes. By 1960, after the sea lamprey population had been in ...

Photographer David Jara Boguñá made the historic discovery, spotting the elusive humpback anglerfish—also known as the black sea devil—floating near the ocean's surface. This species is ...