An extremely loud sound detected in the deep sea 28 years ago remains as one of the most mind-boggling underwater mysteries.

They look like drifting dinner plates, but mola molas are among the ocean’s most fascinating giants. In this video, we dive ...

Scientists have hypotheses about some of nature's biggest mysteries but are still working on proof. Some beautiful phenomena ...

Before you get in the water this summer, take a peek at the many ocean mysteries lurking below Dive deep into ocean mysteries ...

Tom Cruise is going back underwater, and this time, he’s bringing Ana de Armas is joining Cruise in Deeper , an ambitious ...

The deep seafloor remains a mystery—only 0.001% has been seen. We live on an ocean world. Yet we know surprisingly little about these oceans. In a new study published in Science Advances, researchers ...

Despite the deep ocean floor coating some 66% of our planet's surface, we haven't explored 99.999% of it, study finds.

Researchers argue that expanding deep-sea exploration is vital to understanding and managing these marine habitats ...

A recent study has pinpointed the origin of a 120-million-year-old 'super-eruption,' shedding new light on Earth's intricate ...

Researchers claim we know about less than 1% of our deep seas here on Earth, raising concerns over possible deep sea mining.

Explorers know that the Earth’s oceans are vast, covering about 71% of the surface of the globe. According to a new study, ...

A new review of ocean data suggests that more than 99.999 percent of the global deep seafloor has never been seen by humans.