Kevin Richardson, the Lion Whisperer, takes 6 lions on a walk. They roar, play, smell each other and grimace. All of this ...

Did you know that sound can cause physical pain? It’s true — humans typically start to feel pain at around 110 decibels. When standing just a few feet away, a lion’s roar reaches about 114 decibels, ...

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 ...

WOODLAND HILLS, Calif. — The ink in his flesh tells the story Africa cannot speak. Over his heart, the continent stretches—Zimbabwe outlined like a promise kept. On his left shoulder, a lion roars in ...

What are Africa’s big cats saying? Discover the meaning behind their roars, saws and chirps. Lions roar, leopards saw, and cheetahs chirp, but what are they really saying? "Big Cats Unleashed" decodes ...