Male tĂșngara frogs attempt to woo females with calls reminiscent of at least one 70's disco song. See if you can hear it.
A beluga whale named Juno intensely watches a mariachi serenade him at the Mystic Aquarium. Check out the video.
Mess with a crow, and it will remember your face for over five years, research shows.
Smokey the cat's purr is so loud that Guinness World Records may soon declare it the loudest in the world.
Singers like Justin Bieber may owe their unique sound to the large social circles of their ancestors.
Exxon, Shell, Gazprom, BP and Rosneft are together planning an oil rig off the coast of Russia -- a move that could harm an already critically endangered whale species.
"Chaser" learned the names of 1022 objects, putting her on near equal intellectual footing with a three-year-old.
Although only just discovered, the lemur is probably endangered, or even critically endangered, due to its very restricted range.
Gorillas and other African great apes play tag, which suggests that this common childhood game has deep primate roots.
Fish use noises including grunts, chirps and pops to get their point across.