You don't need a saltwater coast to catch a massive wave. The Great Lakes feature surf spots in unexpected places for those ...

This form of renewable energy has a sea of potential but realising it won’t be without its challenges. Wave power is a form of clean, renewable energy. Image credit: Shutterstock There’s nothing quite ...

The long sandbar near Kalanggaman Island, Leyte, Philippines forms through ocean currents and shifting sand. Waves slowly shape the narrow strip of land across the sea. The island remains surrounded ...

There are increasing indications that an El Niño is not only imminent — setting in by late summer or early fall — but that it ...

National Weather Service forecasters warned that sunny skies could belie life-threatening rip currents at beaches on the ...

The sun, our nearest star, never stops breathing. Every second of every day, it exhales a vast stream of charged particles ...

A long sandbank appears in shallow waters near New Caledonia in the South Pacific. Ocean currents carry sand across the seabed. Over time the sand gathers into a narrow strip of land. Trump has gotten ...

New simulations show that the world's strongest ocean current didn't start flowing overnight – several major factors needed ...

The National Weather Service warns of dangerous rip current conditions in the Gulf this week. Here's what to look for.

A beloved coach and father from Maine died while rescuing two of his children from rip currents during a family vacation in ...

Eric Sterman filmed himself riding the waves in Hawaii when he saw the whale throw its tail out of the water right next to ...

This story is part of the National Geographic 33, our celebration of visionary changemakers. In the age of hashtag activism, Shailene Woodley knows all too well the potential pitfalls of celebrity ...