What would Earth look like without humans? On the next Your Call, we'll have a conversation with Alan Weisman, author of "The World Without Us." Six-and-half billion humans are currently depleting the earth of its natural resources. We're also polluting the earth's water and air. Some of our fingerprints will take millions of years to fade away. How long will it take for planet Earth to rejuvenate itself? And what will a post-human planet look like? It's Your Call, with me, Rose Aguilar and you.
Click to Listen: The World Without Humans