Frogfish are some of the most colorful creatures under the sea — and some of the most unique, too. They look more like frogs than fish with their leg-like fins and their quick-snapping jaws, but they ...

(Reuters) - British and U.S. forces participated in a joint military operation in Yemen on Tuesday, Britain's Ministry of Defence said in a statement on Wednesday. The strike was conducted after dark, ...

The ocean's deep-sea bed is scattered with ancient rocks, each about the size of a closed fist, called "polymetallic nodules.

Trump’s earliest actions cracked down on immigration. Breaking News: Jan. 20, 1:04 p.m. The Trump administration ended use of ...

Secondary gravity waves are ripples in the atmosphere created when primary gravity waves, like those triggered by a volcanic ...