NOVA

How Humans Could Make Icehouse Earth into a Hothouse

Clip: Season 47 Episode 1 | 4m 21s Video has closed captioning.

Earth's climate has slowly fluctuated between cold and hot periods for millions of years. Today, humans are greatly accelerating that process.

Aired: 02/05/20

Rating: NR

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Problems Playing Video? | Closed Captioning

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Parenting is full of obstacles that can be hard to navigate—even without a toddler yelling at your face. There’s no instruction manual, which means discerning fact from fiction and reasonable from ridiculous can be maddening. That’s where Parentalogic comes in, a digital series from NOVA and PBS Digital Studios.

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