This video uncovers the shocking defense strategy sea cucumbers use when predators get too close. Viewers learn how these animals eject their own internal organs as a distraction. Scientists explain ...

The Sargasso Sea is a patch of unusually calm water 590 miles east of Florida. Strong currents rush around its edges, but inside it's smooth.

In a remarkable encounter filmed at more than 3,700 feet below the surface of the Indian Ocean, a deep-sea creature ...

Dunkleosteus used strong muscles, wide opening jaws, and hidden cartilage structures to bite large prey with speed and force.