Even when she’s in bed, about to drift off to sleep, Mandy Walker’s mind is in the water. She hears the shrill cry of a whistle as the race begins. She feels her muscles burning as her body — half ...

The ‘David Packard’ is named for the Silicon Valley pioneer who donated more than $1 billion to ocean research.

Sardinia’s Costa Smeralda is this region’s calling card, but travel beyond and you’ll discover low-key beaches, distinctive ...

Get ready to dive "under the sea" this Friday as St. Albans Town Educational Center students perform "The Little Mermaid." ...

Satellite data, in other words, only gives a rough idea of what lies beneath the sea. Only a tiny percentage ... the first time scientists used deep-diving vehicles to explore the rugged volcanic ...

The standard recreational dive planners from all certifying agencies all make pretty much the same assumptions. They are for standard compressed air, not Nitrox or other mixes. They assume you're ...

A colossal squid has been captured on camera for the first time in the deep sea by an international team of researchers ...

The colossal squid, the world's largest squid species, was caught on video for the first time swimming in its natural habitat ...

A colossal squid was filmed for the first time in its natural habitat near the South Sandwich Islands during a recent ...

Two research expeditions have captured the first footage of two squid species — a colossal squid and a glacial glass squid — swimming in the deep sea.