Baby animals trying on their "grown-up" traits will never not be a hit. Whether it's wobbly first steps, clumsy first feeding attempts, or early squeaky sounds, there's something irresistible about ...

Oftentimes our furry friends can remind us of some of our favorite animal characters from books, TV shows and movies. A baby lion cub at the Cougar Mountain Zoo in Washington is a great example. This ...

DETROW: Or some version of that sound. This particular roar comes courtesy of a lion named Jeronimo (ph). Well, what if I told you that this sound... (SOUNDBITE OF LION ROARING) DETROW: ...Was also a ...

Roaring over long distances is a key behavior of lions. They communicate within prides as well as with other animals using distinct sequences of moans and grunts. Scientists from the GAIA Initiative ...