Brave Old World | Science News

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Brave Old World

The debate over rewilding North America with ancient animals

8:07am, November 7, 2006

For the first time in several thousand years, a lion's roar reverberates through the Grand Canyon. California condors descend into that chasm as though sliding down a spiral staircase. Bolson tortoises creep through spiky yucca plants in the Chihuahuan Desert in New Mexico. Nearby, camels and elephants munch woody shrubs. A cheetah, chasing a pronghorn toward a deep ravine, proves that you can in fact come home again.

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