Challenger Deep is the deepest part of all the oceans on Earth. Animals that live there have to deal with the most hostile ...

Amazingly, these trenches lie at depths greater than the height of Mount Everest, Earth's tallest peak. The deepest one reaches 9,533 metres (31,276 feet) below the ocean surface in the ...

Even for the most educated scientists and experts, the ocean is a mysterious place. From the beautiful mysteries of bioluminescence to what elusive creatures, like colossal squids, look like in their ...