Researchers have found new evidence for a massive subsurface ocean on Mars, again raising the possibility of microbial life.

Researchers examining seismic data recorded on Mars say the have found evidence supporting the presence of liquid water deep ...

Deep-sea fish thrive in extreme pressure, darkness, and pollution, revealing new survival mechanisms and threats.

The deep sea, covering approximately 65% of Earth's surface, has long been considered a biological desert. In this extreme ...

Could lumpy metallic rocks in the deepest, darkest reaches of the ocean be making oxygen in the absence of sunlight?

In 1917, a civil engineer pioneered the first deep-sea vehicle to attempt filming underwater. A century later, we have James ...

Deep below the surface of the ocean in the South China Sea, a robot named “discovery” searched the seafloor for life. Faxian, ...

Deep-sea mining is highly controversial partly because the deep ... bringing the spoils to a ship on the surface. The ...

Alex Parkinson is known for directing various documentaries, from nature to tragic events. Six years ago, Parkinson directed ...