"It's suspected that they use bioluminescence to communicate with each other." This is an Inside Science story. Forget the white whale -- some of the most rarely seen albinos on the planet are ...

From great white sharks swimming just feet from the shore to the wild behavior of an elephant seal chasing a shark away, this episode showcases the most viral shark and ray videos of the past few ...

Last summer, a group of sport fishermen was casting lines off the coast of Tortuguero National Park in Costa Rica when one of their hooks caught a creature the likes of which no one had ever seen ...