Moray eels and grouper exhibit an interesting behavior you could observe on your next dive. Here are the signs to look out for.
Kona's famed Manta Night Dive is the mother of all night dives. Watch as manta swoop out of the dark and in between scuba divers.
*Scuba Diving's* Sea Heroes program awards conservationists around the world. Meet Jillian Morris, founder of Sharks4Kids and July's Sea Hero.
Want more shark action? Check out fin-tastic images of different types of sharks from our 2016 Through Your Lens Photo Contest.