Okeanos Aggressor takes you on extraordinary dives where the wild things roam. See hammerhead, whale sharks, frogfish and more in this trip report from Cocos Island.
We've put together a photo gallery of 15 wrecks — some open to scuba divers and some not; some of their stories known to us and some not — that move us.
Previously thought to exist only in Bermuda, the elusive redback is a wrasse of a different color. Ned and Anna DeLoach found this fascinating fish in Bonaire.