More than 80 percent of the world’s oceans remain unmapped and unobserved, according to NOAA. Since the 1990s, a network of ...

From deep sea ghost sharks to symbiotic worms and unusual crustaceans, scientists have identified 1,121 new marine species in ...

The Mariana Trench is the deepest known place on Earth, a massive underwater scar descending nearly 11 kilometers into freezing darkness and crushing pressure beyond human survival . As sunlight ...

Scientists have found microplastics speckling the waters of the Mariana Trench, known for being the deepest of any ocean trench, and at every level of the sea. The researchers published their findings ...

In 1960, Jacques Piccard and Don Walsh made history by descending into the Mariana Trench. Aboard the Trieste submersible, ...

I spent years preparing to dive into the deepest place on Earth. Only a handful of people have traveled into the depths of the Mariana Trench, nearly 7 miles below the ocean surface. As a geologist ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

Scientists explored deep ocean canyons using environmental DNA from water samples and found over 200 new species.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Bizarre noises detected around the deepest ocean trench on Earth have ...

About 71% of the Earth’s surface is water-covered, and the oceans hold about 96.5% of all Earth’s water. Water also exists in ...