10/04/2013

‘Countdown’ Explores the Effects of Our Overpopulated Planet

21:34 minutes

The global population is projected to reach 10 billion by 2050. In his new book, Countdown: Our Last, Best Hope for a Future on Earth?, author Alan Weisman asks how we got here, how many people the planet can support, and what we can do to stabilize growth. Weisman tells SciFri how cultural, scientific, and political communities across the globe are tackling these issues.

Segment Guests

Alan Weisman

Alan Weisman is the author of Countdown: Our Last, Best Hope for a Future on Earth? and The World Without Us. He’s based in Western Massachusetts.

Heard on the Air

Read an excerpt from Countdown.

Meet the Producer

About Alexa Lim

Alexa Lim was a senior producer for Science Friday. Her favorite stories involve space, sound, and strange animal discoveries.

Explore More

Following Up on ‘A World Without Us’

An excerpt from "Countdown: Our Last, Best Hope for a Future on Earth?"

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