Blackwater scuba diving is a unique experience that allows divers to view ocean creatures rising from the deep at night. Here are the best places for blackwater diving around the world.

Check out these fun facts about the always-interesting walrus, a marine mammal that scuba divers might spot in Norway or near the Arctic.

Any scuba diver looking for serious shark action should set their sights on the Eastern Pacific waters around Mexico's Baja Peninsula.

Follow these basic rules of etiquette to help you stay on good terms with the rest of the dive boat while practicing underwater photography.

Basic hand signals are an important part of holding an open-water certification but communicating underwater isn't always easy.

These funky fish have the ability to hide in plain sight. Find out the best places to spot frogfish.

The quality of your shipmates can make or break a day of diving. Follow these five tips for day-boat etiquette to ensure you’re always welcome back on board.

Scuba diving with whale sharks is a bucket-list item for many divers, and in some places irresponsible whale shark watching is on the rise.

Mangroves are a biological oddity that links land and sea.