Horizon
Season 46 Episode 18 - How Many People Can Live on Planet Earth?
7.4 ?
1964
Documentary
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 in Season 46
1
Why Are Thin People Not Fat?
60 min
2
Cannabis: The Evil Weed?
60 min
3
Why Do We Dream?
60 min
4
Can We Make a Star on Earth?
60 min
5
The Secret Life of Your Bodyclock
60 min
6
What's the Problem with Nudity?
60 min
7
How to Survive a Disaster
60 min
8
Who Do You Want Your Child to Be?
60 min
9
Why Can't We Predict Earthquakes?
60 min
10
Alan and Marcus Go Forth and Multiply
60 min
11
How Violent Are You?
60 min
12
Do I Drink Too Much?
60 min
13
The Secret You
60 min
14
Fix Me
60 min
15
Who's Afraid of a Big Black Hole?
60 min
16
Why Do We Talk?
60 min
17
How Long is a Piece of String?
60 min
18
How Many People Can Live on Planet Earth?
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