A coelacanth, known by some as the "dinosaur fish," was spotted in eastern Indonesia in a rare sighting of a species once ...

I decided to launch my own underwater expeditions so I could bring people into the ocean with me, not just through images but in real life. I wanted to give them a chance to experience these once ...

The Axiel Seamount is one of a chain of undersea volcanoes along the Juan de Fuca Ridge, which runs along Oregon and Alaska.

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

One hotspot may have formed the Pacific’s largest volcanoes, linking the Ontong-Java Plateau to the Louisville Ridge.

Scientists are closely monitoring an underwater volcano that is expected to erupt for the first time in nearly 10 years. The ...

The most active volcano in the Pacific Northwest could erupt 'any day now,' experts say. The last time it blew, it triggered ...

Famed for playing a pivotal role in inspiring Charles Darwin’s theory of evolution, this ethereal destination plays home to ...

A new documentary explores the tragic final night of the RMS Titanic with the most detailed digital reconstruction of the ...

The ocean is one of the last frontiers of unexplored mystery on our planet, holding untold secrets deep beneath its surface. In this video, we venture into the deep blue to uncover the truths and ...

A remotely operated submersible saw the “semi-gelatinous” animal lying on the ocean floor and “flying underwater.” Take a look.

A fiery mystery has puzzled geologists for decades: where did the lava fueling one of Earth’s largest volcanic events come from? A new study may finally have the answer. Scientists have long believed ...