Don’t miss an opportunity to explore your relationship to the sea and celebrate Indigenous coastal surf culture right in La ...

Daniel Caniullán has been diving in the cold waters of the Guaitecas Archipelago in northern Patagonia, Chile, for more than ...

Despite decades of ocean exploration, humans still lack basic answers to one of the most fundamental ecological questions: ...

Ocean waves fit this description to a tee, says marine social ecologist Easkey Britton. (Time to touch grass? Here's Nat Geo's ultimate guide to getting started.) ...

Volcanic islands, such as those in Hawaii and the Caribbean, are often fringed by coral reefs – ring-shaped structures that ...

A global ocean color shift is underway, with greener waters near the poles and bluer seas in the tropics, impacting many ...

British health officials are warning people across the country to take precautions when out in the sun as the U.K. has its ...