A new study analyzes the evolutionary history of 11 deep-sea species from environments stretching from the central Indian ...

A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea ...

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

Scientists have shared footage from a rare sighting of a bluntnose sixgill shark spotted near the Phoenix Islands in the ...

A common neurotoxin produced by algae blooms is making California sea lions more aggressive. Here’s why it has the power to ...

Scientists and policymakers are now faced with a difficult question: should the pursuit of greener energy come at the cost of ...

This is the midwater zone, a hidden ecosystem that begins 650 feet below the ocean surface and sustains life across our ...

The sighting “highlights the importance of modern, cost-effective technologies to survey the deep sea and locate these lost ...

How far would you go for a good meal? For some of the ocean's top predators, maintaining a decent diet requires some ...

In recent weeks, hundreds of sea lions, dolphins and other animals have turned up in the sand dead or seriously ill, alarming ...

Marine life in the deep ocean can take decades to recover from the impact of deep-sea mining for rare metals, new research shows.