Aerial view of Riviera Beach, Florida (Photo: Rob Atherton/Shutterstock) A scuba diver has died following a ‘medical incident’ off the coast of Riviera Beach in Florida, close to the Ana Cecilia ...

A scuba diving instructor based on the island of Nusa Penida, off Bali, Indonesia, has been filmed heroically coming to the rescue of a manta ray entangled in a fishing net that had severely wounded ...

Think you know your marine life? Test your ID skills with these tricky fishy faces from beneath the waves.

Occasionally, a rookie mistake can result in a positive outcome. Such was my situation on our final dive aboard the Thailand Aggressor as we approached the end of our cruise in the Andaman Sea, off ...

Think you know your coral reefs? These underwater worlds are bursting with life, mystery, and some surprising science. Take this quick True or False quiz to test your reef knowledge — and discover ...

Think you’ve got your dive safety basics sorted? This short True or False quiz is a fun way to check what you really know—and maybe learn a thing or two before your next underwater adventure.

Can you name the ocean’s weirdest creatures? From translucent blobs to fish with fangs, the deep sea is full of bizarre beasts. Test your knowledge and meet some of nature’s strangest swimmers.

Dive into the deep! Explore the mysteries of the deep sea, where extreme pressure, total darkness, and incredible creatures rule. How much do you know about life in the ocean’s hidden depths?

Dive into the mysteries of the ocean after dark! Test your knowledge on how marine life adapts to the night, from creature behavior to reproduction and survival. Ready for the challenge? Let’s go!

Dive into the weird and wonderful world of cephalopods! Test your knowledge of these clever, shape-shifting marine invertebrates—from squids to octopuses and beyond.

The Marine Conservation Society has updated its Good Fish Guide in line with the latest scientific advice, with 17 changes in fishery sustainability ratings, eight of which have moved down the scale.

Where in the world will you find these unique ocean dwellers? This quiz challenges you to pinpoint the exact locations these ocean creatures call home. Take the quiz to find out if you’re a true ...