The vast ocean hides a world that continues to amaze and sometimes startle us. Divers and fishermen have shared incredible footage of marine animals that look like they belong in another dimension.

A team of deep-sea researchers captured video of a sleeper shark prowling nearly 500 meters below the surface near Antarctica’s South Shetland Islands in January 2025, marking the first time the ...

Volcanic eruptions are significant geologic hazards. Underwater volcanoes are challenging to study, yet they play an integral ...