A team of marine researchers from National Geographic Pristine Seas stumbled upon a pod of giant mammals in a rare state: sleep. Found in the tranquil waters off Dominica, these ocean giants were seen ...

Researchers were on an expedition in Dominica when a pod of enormous sleeping sperm whales appeared in front of them.

Results of a partial necropsy and tissue tests taken from the sperm whale that washed up on Nantucket's south shore late last ...