The barrier islands off the coast of Georgia are littered with millions of oysters left behind by Indigenous peoples. New research shows they’re still protecting the land.

Hawaii isn't the only series of islands formed from underwater volcanic eruptions. In 2014, a massive eruption formed the new island of Hunga Tonga-Hunga Ha'apai. But there's something about this ...

How the Atlantic coast’s horse-filled barrier islands formed Off the coast of the Carolinas, feral horses trot along a series ...