The coins, that tourists leave behind for love or luck, are having a devastating impact on the world-famous heritage site ...

The rocky world, known as 55 Cancri e or its nickname 'Janssen', orbits its star so closely that a year lasts just 18 hours and has a surface that resembles a deep lava ocean. It is thought that ...

The volcano is thousands of feet below the ocean’s surface, so it poses no danger to people. But under all that water, a ...

Schmidt Ocean Institute discovered giant worms reproducing deep beneath ... 19 inches (50 cm), were found nestled beneath solidified lava slabs along the East Pacific Rise. They identified two ...

The lava eventually cooled into a giant swath of basalt that lines most ... meaning the molten rock essentially sat there as an ocean of magma and took upwards of a thousand years to solidify.

Researchers in a submersible could hardly believe their eyes, or their luck, when they saw a clearly active eruption along an undersea volcanic mountain chain.

Unfortunately, this promising candidate is also tidally locked and has one side so hot that it's one giant sea of lava. One of the ... to be one huge molten ocean. What the nightside is like ...

Scientists have discovered giant mud waves buried deep below the Atlantic Ocean around 250 miles off the coast of Guinea-Bissau, a country in west Africa. Made of mud and sand, these massive ...

Lava formation is seen in ... and Atmospheric Administration. A giant tubeworm is seen on the seafloor surface at 2,500 meters deep in the Pacific Ocean. ROV SuBastian/Schmidt Ocean Institute ...