Located 1 kilometer (0.62 miles) below today’s seabed, the wavy sediments were formed during the Equatorial Atlantic Gateway ...

The barrier islands off the coast of Georgia are littered with millions of oysters left behind by Indigenous peoples. New ...

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 ...

A mysterious island briefly emerged and disappeared in the Caspian Sea. This "ghost island" formed due to an eruption from the Kumani Bank mud volcano and vanished shortly after. NASA recorded the ...

This collaboration on exploring the seabed around the Pacific island state has lasted for over ... cauldron-shaped crater formed when large quantities of magma escape underground during a volcanic ...

A narrow sand tidal island called Spurn in Yorkshire was featured in BBC’s Seven Natural Wonders in 2005 - here is some background on how it was formed. Spurn is a narrow sand tidal island ...