What's at the bottom of the Mariana Trench, and how do we know? How deep does the ocean go? We'll answer these questions and more in this deep dive into the world's oceans. Come on in: The water's ...

The ocean has an average depth of approximately 3.7 kilometres (or 2.3 miles). A calculation from satellite measurements in 2010 put the average depth at 3,682 metres (12,080 feet). However, at the ...

Below are a few ideas to get you started with your class ... Is it important to find out about what is happening in the deep ocean when it is so far away from us? How do we persuade people ...

A bizarre new predator has been discovered lurking 26,000 feet below the ocean's surface and has been named after its pitch-black home. The new crustacean was discovered deep in the Atacama Trench ...

A fraction of this carbon makes its way to the deep ocean, where it is recycled back into inorganic carbon and stored, isolated from the atmosphere. The flux of carbon to the deep ocean can be ...