A new study out of the U.K. lays out how thumbs helped shape brain development in humans and other primates. Scientists found ...

A tsunami is a series of ocean waves that sends surges of water, sometimes reaching heights of over 100 feet (30.5 meters), ...

Joining the ranks of the Atlantic, Pacific, Indian, and Arctic, a fifth ocean has now been charted, marking a significant ...

Where others might have pulled their small child away from the tumbling whitewater, her mother instead recognized her ...

National Geographic is marking World Oceans Day by recognizing the Southern Ocean as the world's fifth ocean because of the distinct currents, wildlife and other ecological features that set it ...

Breaking news headlines, stories and live updates on current affairs from across the globe. Complete coverage on the latest top stories, business, sports, entertainment, and world politics news ...

The National Geographic special "Ocean with David Attenborough" premieres June 7 for World Oceans Day, urging action to protect our oceans.