When scientists set sail to explore the deep sea, they knew they would come face to face with a few unfamiliar creatures. What they did not know was just how many. After months of sorting, marine ...

From dawn services to record-breaking swims, here are our top photo picks for Western Australia in April.

The mission to explore Antarctica becomes a desperate rescue as a group of sea stars and urchins is threatened by a rare ...

Tweak has designed a new Deep Sea Station to study the deepest parts of the ocean, but the Octonauts face multiple challenges ...

They look like aliens, but these blue jellyfish-like creatures are very much of this world. They are not dangerous to humans, but experts do have a warning for pet owners.

The ocean covers more than 70% of our planet’s surface, yet we’ve explored less than 5% of it. Below the sunlit waves lies an alien world of crushing pressure, eternal darkness, and bone-chilling cold ...