Clownfish interesting facts, and other information about anemonfish, the star of Finding Nemo and one of the most interesting fish in the sea.

Underwater photography tips for shooting in caverns — including the best settings for your underwater camera in caverns and how to shoot photos with sunbeams.

How to improve your underwater video with these beginner tips for shooing videos underwater.

Deepen your appreciation for wreck diving with these tips for wreck research.

Sharpen your coral-ID skills with these expert tips on how to identify mountainous star coral, or Orbicella Faveolata.

Pro underwater photography tips for nailing over/under split shot photos.

From the preserved ­shipwrecks of the Great Lakes to the critter-­filled currents of British Columbia, the kelp forests of California, the wreck graveyards of Scotland’s Scapa Flow and the icebergs