Here's how Jorge the sea turtle prepared for the improbable journey—decades after he was found tangled in a fishing net off ...

From groundbreaking research to the beauty of marine sanctuaries teeming with life, these images shine a spotlight on the ...

Although sharks aren’t the mindless man-eaters they are sometimes made out to be, experts know that staying safe involves ...

In the deep seas found at the Earth’s poles, explorers are still finding elusive and mysterious sea creatures. On an ...

Despite being one of the most photographed natural spaces in the world, stories of the Okavango Delta are rarely told by ...

Children can’t get enough ocean animals. But their marine habitat is in trouble. As the ocean’s temperature continue to rise by 0.14°F each decade, sea levels along U.S. coastlines are set to ...

National Geographic photographer recounts his time living on the Arctic sea ice with Inupiaq whale hunters as he documented how climate change threatens their way of life.

For the first time, Antarctic krill have been found on seafloor vents. One scientist is working to figure out what they are ...

When hundreds of eerily perfect circles were discovered on the bottom of the Mediterranean Sea, theories abounded about what they could mean. Four years of underwater research revealed a lost world.

Though thousands of miles from Rarotonga, Brown conducts similar thermal resistance experiments on local eelgrass. She’s been ...