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 ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Scientists sampled fish living in the Pacific's Mariana Trench and trenches in the Indian Ocean. ...

Thousands of never-before-seen microbe species have been found in the deepest point of the world's oceans, the Mariana Trench. These strange microorganisms are like nothing we see on the surface, ...

A Chinese submersible has discovered thousands of worms and molluscs nearly 10 kilometres (six miles) below sea level in the Mariana Trench, the deepest colony of creatures ever observed, a study ...

The Marianna Trench is the deepest area of the ocean, and therefore one of the most mysterious underwater regions in the world. The Mariana Trench Environment and Ecology Research expedition (MEER) ...