What: New research suggests Uranus’s moon Ariel once hosted, or may still contain, a deep subsurface ocean beneath its icy crust. Guests: Planetary scientist Dr. Ca ...

To survive the deep ocean, sea creatures need all kinds of adaptations that give them alien-like appearances, like huge eyes ...

But compare either of those effects to the nuclear threat we already face: Russia has the world’s largest nuclear arsenal at ...

Researchers have discovered 30 previously unknown deep-sea species in the remote ocean surrounding Antarctica, they announced ...