Brazilian divers Thomaz Monteiro and Flavia Passaglia and Canadian Brian Thompson were diving in Costa Rica's Bat Islands in the country's northern Pacific when they were approached by a giant manta ray tangled in a fishing line.
A whale's got to eat. Undersea Hunter Cruise Director Juan Manuel Camargo and Edwar Herreño caught orcas on tape hunting a tiger shark near their boat in the waters off the remote national park.
