A beluga whale named Juno intensely watches a mariachi serenade him at the Mystic Aquarium. Check out the video.
Insomnia is a matter of life and death for blind cave fish, an evolutionary trait that may lead to insights on human sleep disorders.
Berlin's beloved polar bear 'Knut' had a massive leg spasm and died Saturday morning, the cause is still undetermined.
Orangutan bride Nancy, aged 20, might be considered more cougar than orangutan, since her groom was a male nearly half her age.
Guy the Gorilla, described as a "superb specimen of masculinity," is just one of many animals featured in a London exhibit on sexual nature.
Perhaps it has something to do with cheese, but several animals are picking the Packers to win.
A wild bald eagle has been making daily visits to a California zoo's 6-year-old female bald eagle, Olivia, for more than a week.
Snow may be a headache for humans, but some zoo animals sure don't seem to mind.
Cheetah births in captivity are rare, so the Smithsonian Conservation Biology Institute today proudly announced the birth of two cubs born to two separate females.
The Senate exempted finning of a near threatened species, which represents only 1 percent of U.S. shark fisheries in legislation passed this week protecting sharks.