Explore the 25 Biggest Ocean Mysteries Scientists Can't Explain. From the Bloop to deep-sea gigantism, discover the ...

Scientists launch a global mission to explore 10,000 deep ocean locations and uncover unseen marine life and ecosystems ...

After years of deep-sea sleuthing, National Geographic Explorer Katy Croff Bell has created a treasure map. It’s not drawn on ...

Glittery sea worms and sea squirts fit for "The Lord of the Rings" universe might sound like pure fantasy, but they're very real creatures living in the deep sea. Some of these otherworldly ocean ...

In 1997, the US NOAA Came Across a Loud Sound Deep in the Sea. It Remains a Mind-Boggling Mystery to Date For a long time, 'Bloop' was one of the biggest mysteries encountered by experts in the deep ...

Lurking in the depths of the ocean are countless species that have never been seen by humans before. As part of a project to ...

Marine researchers exploring extreme depths say they have discovered an astonishing deep-sea ecosystem of chemosynthetic life that’s fueled by gases escaping from fractures in the ocean bed. The ...

Could the source of a mysterious "bloop" sound be an unknown sea creature? In 1997, the U.S. National Oceanic and Atmospheric ...

Environmentalists warn seabed mining risks destroying habitats and species that are little understood - Copyright AFP/File Kenzo TRIBOUILLARD Environmentalists warn ...

Scientists discovered 24 new deep-sea species, including one from a completely new branch of life in the Pacific Ocean.