Boxer crabs keep hostages to ensure dinner is promptly served.

Get a peek at the bizarre and enchanting world of seahorses through these incredible submissions from Scuba Diving's 2014 Underwater Photo Contest!

Have you ever seen a walking coral? Look out for these amazing and unique creatures if you're muck diving in Bali, especially on the black-sand bottom of Puri Jati.

Many of the world's hottest shark scuba diving spots also offer can't-miss topside thrills to keep your heart rate up between dives.

Marine Biologist and PhD student Daniel Stoupin has made an amazing time-lapse video of the Great Barrier Reef's sponges and corals under high magnification, showing a world of color and shapes that highlights the biodiversity of the largest coral reef ecosystem in the world.

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An exclusive Mike Scott short story from the author of the newly released dive novel "Heart of the Maya," wherein the protagonist breaks up an illegal shark-finning group in the Bahamas Written just for Scuba Diving’s readers, this is the fourth of four chapters.

Are you ready for Shark Week? Check out 15 amazing shark photos from our 2014 Underwater Photo Contest! From great whites to oceanic whitetips to hammerheads and more, we've got sharks — and the stories behind how the photographers got their stunning images.

The humpback whales of the Dominican Republic's Silver Bank are in the mood for love — whether it be romantic or motherly love.