When survival is the goal, greater security comes with numbers. Here, we're taking a closer look at schools and shoals—plus, we'll tell you how to capture the best underwater photos.
New research about biofluorescence in marine life is popping up left and right, from fish communication to a coral "sunscreen," see what scientists are saying about the phenomenon.
Recently, viewers captured video off the coast of North Carolina of a rare site, a shark feeding frenzy! The video went viral just weeks ago and has been played all over broadcast news.