A rare sighting in Bali, Indonesia shows a majestic looking sea slug with a unique way of swimming and eating.

Becky O'Brien always wanted to work with ocean life, but she didn't realize she'd be able to do the job in the middle of the ...

In the deep ocean, where sunlight never reaches, and food drifts down like confetti, survival is less about speed and more ...

Life on the ocean is full of surprises, but few compare to encountering the biggest fish on Earth. During day 86 of their adventure living entirely from the sea, the crew discovers a massive ocean ...

In Monterey Bay’s deep submarine canyon, scientists captured a video of a nearly transparent baby animal swimming alone in the sea’s “twilight zone.” Experts from the Monterey Bay Aquarium Research ...

A new study has found that one of the most aggressive species of sharks on the planet has “active social preferences.” ...

Scientists studying stranded pygmy sperm whales have uncovered three previously unknown genotypes of Helicobacter bacteria ...

For the grand finale of any Discovery Cove adventure, there’s one experience that sounds intimidating but delivers something ...

Campaigners have demanded the release of 15 penguins in London Aquarium's basement without fresh air or daylight.

Viewing volcanoes, snorkeling with manta rays, taking ghost tours and more are Hawaii experiences best enjoyed after dark.