Researchers at the Tela Marine Research Center explain the different types of Diadema and their importance in different regions.

Though some divers believe otherwise, shark telemetry tagging is a minimally invasive, commonly accepted research method that advances science and conservation without harming sharks.

Monterey Bay Aquarium Volunteer Marv Tuttle was honored as a Sea Hero by Scuba Diving magazine and Seiko watches for his work introducing scuba diving to children with disabilities.

We speak to three women who are making an impact in the scuba diving industry.

A science expert lists his favorite amazing shark facts, including facts about Greenland sharks, bull sharks and more.

Gemma Smith, a groundbreaking tec diver and instructor, is honored as a Sea Hero for her underwater accomplishments.

Learn how to identify key coral species like the *Isopora Palifera* coral.

Overfishing and bycatch pose major threats to many marine species—this former fisherman hopes to bring these conservation issues to the forefront.

Scientists work to protect the World War II shipwrecks of Truk Lagoon and prevent them from releasing contaminants into the water.