From underwater camera catching creatures to animals in new places, see the latest sightings.

Californians have long dreaded the 'Big One'. But growing fears of a deadly earthquake are no longer confined to just the ...

Newborns use their voices like human infants, research scientist says. Hungry? Cry for food. Scared of a looming large adult ...

The Saya de Malha Bank is one of the world’s largest seagrass fields and the planet’s most important carbon sinks. It faces incalculable risks that threaten the future of humanity.

John Pennekamp Coral Reef State Park Grab your scuba diving gear or board one of the glass-bottomed boats for an aquatic adventure at the nation’s first underwater park in the Florida Keys. Gaze at ...

A strong storm brewing offshore is causing breaking waves over 30 feet in some areas and creating dangerous ocean conditions.

The Mozambique Channel, between Mozambique and Madagascar, is home to some of the most turbulent waters in the ocean.

“The law of the sea basically colonized [Pacific peoples’] ocean,” said Frank Murphy, a resident of French Polynesia who ...

Yachats (pronounced YAH-hots) might be the most dramatic meeting of land and sea in Oregon. This tiny coastal town sits where ...

Until now, only about a quarter of the seafloor has been mapped using ships with special sonar equipment. The rest has ...

Research by the U.S. Navy has developed a new passive sonar method that could revolutionize stealth underwater drones.

For the general public, hydroelectric power is associated with dams and water wheels. But at the University of Michigan, ...