Whales travel through the ocean, lunging, leaping, and playing, with grace and swiftness that belies their huge size. The ...

When submerged underwater, a diving anole lizard uses a small air bubble atop its head to breathe a reservoir of stored oxygen. Dr. Lindsey Swierk Sign up for CNN’s Wonder Theory science newsletter.

The sperm whale, known as the “world’s largest toothed predators,” can be seen in the Dana Point video coming up for air before diving back into the ocean. Sperm whales are “elusive deep-divers” so ...

Scuba-diving water anoles create a breathing bubble hat to help them stay submerged for long periods of time. When you purchase through links on our site, we may earn an affiliate commission. Here ...

In a world full of bad news, there’s been good news in whale conservation. Many of the great whales are coming back. In fact, ...

On a liveaboard trip, you're bound to run into a whole cast of characters. Take enough of these trips, and some of their ...

17 best scuba diving sites in the world, from Indonesia to Costa Rica. Here, you'll find rare species, coral reefs, shipwrecks, and more.

From world-class whale watching to oysters shucked at their source, there is a fascinating mix of culture, wildlife, and cuisine on the eastern coastline of British Columbia’s largest island.

Whalefest Monterey stars a whale skeleton, abalone races on April 12-13 Monterey Bay Aquarium announces name of newest resident otter Monterey Bay Aquarium wants help naming new resident otter ...

A new study found that a killer whale pod in Mexico is attacking much larger whale sharks from below to debilitate them. This "sniper" hunting strategy appears to be an organized attack, according ...

Marine biologists are examining the remains of what's believed to be a spade-toothed whale, one of the planet’s rarest marine mammals, which washed ashore on a New Zealand beach on July 4.. The ...