The world under the ocean is breathtaking, both literally and figuratively. While the wonders were formerly unseen, the advent of cameras and social media has made them greatly accessible.

A mysterious whale that has long puzzled scientists may not be an anomaly, but a clue to what climate change is doing beneath ...

Since the whale shark is a filter feeder, the divers were not at risk of being eaten A giant whale shark looked ready to snack on a pair of amazed divers off the coast of Tubbataha, Philippines.

Despite the extreme conditions, these whales manage to hunt two kilometres deep, surviving on a single breath for near to an hour, many times each day. Marine mammals as a group are accomplished ...

A group of divers recorded video of a once-in-a-lifetime whale sighting while diving in French Polynesia. The whale breached ...

View Full Profile. Learn about our Editorial Policies. A blue whale’s heart can beat as few as two times a minute. The discovery comes from data collected during researchers’ first few attempts to ...