In the ocean's twilight zone, where the reach of the Sun fades to nothing, an epic migration begins every time night falls.

The ocean is still one of the biggest mysteries on Earth, and the deeper you go, the stranger it gets. Far below the surface, where sunlight can’t reach, lives a world full of creatures that look more ...

A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

A new study suggests that deep-sea life reaps the benefits of icebergs’ castoffs — a rare silver lining as a warming planet ...

In a recent two-week voyage through the southern Atlantic, scientists uncovered an astonishing array of 31 previously unknown ...

A two-week expedition off Brazil's coast uncovered 31 previously unknown marine species, highlighting just how little is ...

The ocean is still one of the biggest mysteries on Earth, and the deeper you go, the stranger it gets. Far below the surface, where sunlight can't reach, lives a world full of creatures that look more ...

The vast majority of our planet remains a complete mystery, hidden beneath miles of crushing water where sunlight never penetrates. In this eternal darkness, evolution has taken a path so bizarre that ...

Going without food for even a single day feels difficult for most people, so the idea of surviving five years between meals ...

Scientists pulled 40,000 fossil spine fragments from the deep ocean floor and traced sea urchins living there for 104 million ...