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Training

Everything You Need to Know About Diving from a Rigid Hull Inflatable Boat

Don't rock the boat! A guide to what you need to know before diving off a rigid hull inflatable boat.

Tuna, Mercury and Bioaccumulation: Have Humans Made it Worse?

In this edition of “Ask a Marine Biologist,” Dr. David Shiffman explains the health reasons behind limiting how much apex predator you eat.

Winged Wonders: Making the Most of Magical Manta Encounters

Photo expert Alex Mustard shares his tips and tricks on how to photograph stunning images of manta rays.

The Future of AI Editing and Underwater Photography

A brief overview of the new Generative Fill (AI) feature in Adobe Photoshop and three ways it can be used to edit underwater photos, closing with a few thoughts on AI and the future of underwater photography.

ASK DAN: How Does Heart Health Impact My Diving?

By adopting a physically active lifestyle, and maintaining a healthy cardiovascular system divers can reduce the risk of potential complications and fully embrace the wonders of exploring the underwater world.

In the Dark | Lessons for Life

Lack of preparation and practice spells trouble on a night dive catching lobster.

What It’s Like to Be an Aquarium Dive Safety Officer

Find out from diver Doug Batson what it takes to work as a dive safety officer in the aquarium industry.

Seeing in Depth: What it Takes to Create Underwater Maps

Peter McDougall and his team of dive mappers at Reef Smart Guides, help create detailed, waterproof dive site maps that divers use to navigate underwater

Ask DAN: How Can I Stay Warmer Underwater?

Preparing for cold temperatures is important when getting ready for dives.