Guppies are tiny, easy-care fish that grow up to 1.6 inches (4 centimeters) long. They like to live with other guppies and are social, active fish. Males are known to harass females, so it’s ...

Count as many little blue fish as possible, and don’t count any of them twice. The aquatic marvel in question is the Devils Hole pupfish. The species lives nowhere in the world but inside a ...

Dean's Blue Hole is the second deepest sinkhole in the world and the deepest one filled with salt water. A habitat for a variety of fish, the sinkhole can be traversed by even novice swimmers and ...

Blue Hole Park is often overlooked when cruise ships ... Cliff jumping and the chance to swim with tropical fish found favor with adventurous travelers. Reviewers advise bringing a towel and ...