Four kilometres below the Southern Ocean surface is a strange world inhabited by even stranger creatures. In its autumn ...

Love isn’t just roses, chocolates, or long walks on the beach. In the ocean, romance takes on wild forms—tail-holding, ...

Strandings of these jellyfish-like animals, sometimes called "by-the-wind sailors," usually mean spring is coming ...

A childhood run-in with a parrot or a pigeon swooping a bit too close can leave a lasting fear. For some, these encounters ...

A U.K. startup wants to be the SpaceX of the deep sea, and hopes to establish a permanent human residence on the ocean floor ...

In fact, all our favorite marine animals – sharks and dolphins, turtles and rays, and all those pretty colored fish in our ...

Credit: MediaNews Group/Orange County Register via Getty Images via Getty Images Rubbery blue sea creatures are washing up on ...

A new study in Cell reveals that species living miles beneath the ocean’s surface have independently evolved the same genetic ...

The researchers studied tissue from over 120 fish. They found that 50 to 60 percent of their diet came from ocean’s twilight ...

Around ninety percent of life forms in the deep sea have yet to be named by humans, British director Eleanor Mortimer informs us in the course of her documentary “How Deep Is Your Love.” It’s a ...

This is the midwater zone, a hidden ecosystem that begins 650 feet (200 meters) below the ocean surface and sustains life across our planet. It includes the twilight zone and the midnight zone, where ...