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How Climate Has Shifted Over Millions of Years

Season 47 Episode 1

Lake mud from the Russian Arctic tells us that Earth's climate has oscillated in the past.

A lake in the Arctic has a lot to say about our planet's fluctuating temperatures over the last 34 million years. Play NOVA's Polar Lab to see how.

AIR DATE 2/5/20

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How Climate Has Shifted Over Millions of Years
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Videos

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    S47 E19
    Beyond the Elements: Life
  • Beyond the Elements: Indestructible
    S47 E18
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  • Beyond the Elements: Reactions
    S47 E17
    Beyond the Elements: Reactions
  • Can We Cool the Planet?
    S47 E16
    Can We Cool the Planet?
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    Human Nature
    S47 E11
    Human Nature
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    S47 E9
    Nature's Fear Factor
  • Cat Tales
    S47 E3
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    Dog Tales
    S47 E2
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  • Polar Extremes
    S47 E1
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    Polar Extremes

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      Sunday, Apr 13 at 8pm TPT LIFE
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      Monday, Apr 14 at 2am TPT LIFE
    • #5207 - Revolutionary War Weapons |
      Monday, Apr 14 at 2am TPT LIFE
    • #5207 - Revolutionary War Weapons |
      Tuesday, Apr 15 at 2pm TPT 2
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