Scientists discovered the 1-foot-long animal while aboard a submersible several miles deep in the Pacific Ocean. Take a look.
An ancient oceanic plate under modern-day Iraq is breaking off horizontally, researchers have shown in a new study. This huge ...
They do their chomping at the ice floe edge and in the ice-free summer waters. Narwhals can dive about a mile deep in the ocean. Cracks in the sea ice above allow them to pop up for air when they need ...