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Horizon
Season 46 · Episode 18
How Many People Can Live on Planet Earth?
0.0December 9, 2009
Naturalist Sir David Attenborough investigates whether the world faces a population crisis and if it is the duty of individuals to change the way they live.
Episodes
- Episode 1Why Are Thin People Not Fat?
- Episode 2Cannabis: The Evil Weed?
- Episode 3Why Do We Dream?
- Episode 4Can We Make a Star on Earth?
- Episode 5The Secret Life of Your Bodyclock
- Episode 6What's the Problem with Nudity?
- Episode 7How to Survive a Disaster
- Episode 8Who Do You Want Your Child to Be?
- Episode 9Why Can't We Predict Earthquakes?
- Episode 10Alan and Marcus Go Forth and Multiply
- Episode 11How Violent Are You?
- Episode 12Do I Drink Too Much?
- Episode 13The Secret You
- Episode 14Fix Me
- Episode 15Who's Afraid of a Big Black Hole?
- Episode 16Why Do We Talk?
- Episode 17How Long is a Piece of String?
- Episode 18How Many People Can Live on Planet Earth?