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

Bystanders got the chance to join the 1% club after spotting the largest sea creature on the planet and the group is calling ...

This geographical phenomenon, known as the Eastern African Rift (EARS), is believed to have initiated around 22 million years ...

Researchers diving in a submersible in the eastern Pacific realized that the landscape they had studied the day before had ...

Explorers descended into a 500-foot-deep cave—only to find something even more mysterious below: a perfectly blue, seemingly bottomless hole. Learn what makes this rare geological formation so ...

It's a major breakthrough in the world of exploration. In 2018, a team of scientists, accompanied by Commander Cousteau's ...

A panel of researchers talks about how undersea imaging has improved since the discovery of the wreck of the Titanic in 1985.