A man paddleboarding with his friends is shocked to see a squid wrapping its tentacles around his paddleboard and pulling him ...

This previously unknown symbiotic relationship helps keep methane—a major greenhouse gas—trapped in the ocean.

In the deep seas found at the Earth’s poles, explorers are still finding elusive and mysterious sea creatures. On an ...

The Metals Company is applying for permission from the Trump administration to mine for nickel and cobalt beneath a remote ...

In a video by the Ocean Exploration Trust, scientists return to a whale fall off the coast of British Columbia for the third time in a decade to glimpse the life still clinging to a whale’s ...

In the darkness of the South Atlantic Ocean, researchers captured for the first time footage of a live colossal squid (Mesonychoteuthis hamiltoni).And while the elusive creature is known for its ...

One of the most important indicators of the overall health of the planet is the acidity of the ocean, and a new study found that ocean acidity is rising, and rising quickly to dangerous levels. NOAA ...

Clownfish, beloved from 'Finding Nemo', are shrinking in response to warming oceans, a Newcastle University study finds.

The next day, I am headed to the U.N. Ocean Conference to work with my colleagues across the world to protect this amazing ecosystem and the animals that live in it.