The fourth of five ocean zones – the abyssopelagic zone or the abyss – stretches from 4,000 to 6,000 metres deep ...

As the search intensifies for the submersible that lost contact with its mother ship on Sunday as it descended to the wreck of the Titanic, many are wondering how deep the ocean is and what exactly ...

“Knowledge of the oceans is more than a matter of curiosity. Our very survival may hinge upon it,” John F. Kennedy, Jr., wrote back in 1961. Fast forward to today, and this sentence has never been ...

It is said that we know more about the surface of the moon than about the depths of the ocean. That might not be the case for Susan Casey. Across an eventful career Ms. Casey—a former editor in chief ...

Discover 25 mind blowing ocean facts you never knew! Explore the Mariana Trench, hidden mountain ranges, and how the ocean ...