An ambitious mission aims to protect one of the Mediterranean’s last great frontiers: Caprera Canyon, a vast underwater valley off Sardinia’s coast.

NASA discovered a massive ocean 500 miles below Earth's surface, held in ringwoodite. Is the government hiding something?

New research shows how deep-sea fish evolved unique body shapes depending on depth and habitat, revealing surprising ...

This focus matters because the seabed is now contested space” Securing the underwater infrastructure that carries the country’s data, trade, and ...