An ancestral study of the hippo reveals that a wide variety of animals share distant relations with the mammal.
Once too salty to harbor much marine life, bottlenose dolphins moved into the sea at the end of the last ice age, a new study finds.
Not all stars walk on two legs -- or even have legs. This Oscar season, we take a look at some famous animals that made their mark in film and television.
Despite their incredible adaptations to being underwater, animals such as dolphins and seals are physiologically challenged by holding their breath while exercising.
A state wildlife volunteer is able to capture video footage of the little-seen marine mammal.
The rare footage captures a local celebrity whale providing the propulsion their maneuvers.
Evidence has been uncovered that connects the ichthyosaur with its transition from land to sea.
The 45-year-old first of her kind succumbed to infectious hepatitis.
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