"There is an urgent need to better understand our deep-sea biodiversity." Scientists make wild discovery while exploring deep ocean waters: 'Highlights just how poorly we understand the deep-sea' ...

An international team of marine biologists has documented the highest known count of deep-sea species living in methane seeps ...

Nature’s underground wonders have captivated explorers and curious travelers across the country for centuries. From ...

Researchers discovered the Borealis Mud Volcano, a marine biodiversity hotspot with unique geological and ecological ...

The deepest free-fall pit in the lower 48 United States, the Fantastic Pit features a staggering 586 feet (179m) drop - a ...

Life in these underworlds runs on a very different timeline to Earth's bustling surface. With no sunlight, energy is sparse ...

Indie darling Caves of Qud has been in development for over 15 years, and now that it's finally hit 1.0 I think it might be ...

Earth is home to some truly bizarre and breathtaking landscapes — here are 20 that look straight out of an alien world.

Scientists discovered the 1-foot-long animal while aboard a submersible several miles deep in the Pacific Ocean. Take a look.

Here are five of the most breathtaking underwater caves you need to see: One of the most famous underwater caves in the world ...

Rising mountain peaks and sharp rock formations cover the ocean floor, with corals, sponges, fish, and tons of sea creatures ...