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Discover the natural wonders of Earth on over 400 radio stations worldwide
Episodes
Episode
20
Lithium Chill
September 4, 2017
Episode
19
The Amazing Miracle Material
August 28, 2017
Episode
18
Carbon Opposites
August 21, 2017
Episode
17
Your Place in the World
August 14, 2017
Episode
16
Total Eclipse of the Sun—8/21/17
August 7, 2017
Episode
15
The Longest Mountain Range
July 31, 2017
Episode
14
The Dawn of Vision
July 24, 2017
Episode
13
The Year Without a Summer
July 17, 2017
Episode
12
Your Most Ancient Possession
July 10, 2017
Episode
11
Magnetic Storms
July 3, 2017
Episode
10
Eternal Calcium
June 26, 2017
Episode
9
Tiny Titan
June 19, 2017
Episode
8
Lithium Power
June 12, 2017
Episode
7
CSI Pliocene: Lucy
June 5, 2017
Episode
6
Geodynamo
May 29, 2017
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