Should big marine animals like killer whales and whale sharks be kept in aquariums or at parks like SeaWorld? Two experts debate the pros and cons.
Two scientists debate whether lionfish in Atlantic waters should be selectively removed.
The dangers of sharing gear and not seeking proper dive training for every dive.
When divers think of a bail-out bottle, chances are it’s the Spare Air 300 that comes to mind.
Why training and experience can help you keep your head while tech diving
Two industry experts debate the pros and cons of sinking ships and other structures to serve as man-made reefs.
From our Dive Training series "Lessons For Life": Why diving beyond your fitness level and not properly controlling your buoyancy can be fatal.
Two industry experts debate the ethics of shark feeding.
How a learn-to-dive vacation changed one woman's life.