Extras
A Bird's-Eye View of Carbon Emissions
Clip: S47 Ep1 | 1m 56s
Fifty Million Years Ago, the Arctic Was a Warm Swamp
Clip: S47 Ep1 | 2m 7s
How Carbon Dioxide Warms Planet Earth
Clip: S47 Ep1 | 2m 32s
How Climate Has Shifted Over Millions of Years
Clip: S47 Ep1 | 2m 44s
How Earth’s Climate Changed Over the Past 500 Million Years
Clip: S47 Ep1 | 3m 25s
How Humans Could Make Icehouse Earth into a Hothouse
Clip: S47 Ep1 | 4m 21s
Plant Fossils Hint at Arctic's Swampy Past
Clip: S47 Ep1 | 3m 2s
Polar Extremes Preview
Preview: S47 Ep1 | 3m 19s
This Alaska Community is Losing Sea Ice to Climate Change
Clip: S47 Ep1 | 4m 47s
This Canadian Cave Has Been Frozen Since the Last Ice Age
Clip: S47 Ep1 | 3m 11s
What did the East Coast Look Like 3 Million Years Ago?
Clip: S47 Ep1 | 3m 21s
What if Carbon Left Your Tailpipe as Solid Chunks?
Clip: S47 Ep1 | 2m 12s
What’s Causing Greenland’s Biggest Glacier to Melt?
Clip: S47 Ep1 | 2m 4s
Why Trees Are Living Climate Records
Clip: S47 Ep1 | 1m 29s