These spheres from the abyss conceal creatures with startling biology.

Ted Judah went diving off McAbee Beach in Monterey Bay when he caught sight of a 'silvery knife blade undulating thing,' ...

Given how underexplored the Pacific Ocean is, it is not surprising that new species are being discovered every time a manned or unmanned deep-water submersible is launched to document the species ...

A recent video shows a massive bluntnose sixgill shark emerging from the deep sea. This ancient species, predating dinosaurs, was filmed by OceanX during a tagging expedition. The footage has ...

Sea creatures have adapted to help them thrive in extreme environments. Unusual features allow them to live thousands of feet below the surface. Underwater robots give researchers a glimpse at some of ...

The ocean is one of Earth’s greatest mysteries, with miles of unexplored terrain that scientists are still trying to uncover. With advancements in technology, scientists have unearthed three new ...

In “The Radiant Sea,” scientists from the Monterey Bay Aquarium Research Institute bring together a lifetime of research and ...

For much of the twentieth century, a prevailing view in marine biology held that most major marine groups originated in ...