Why do we have ice ages and when is the next one? Chart the progress of different ice ages through the history of our planet, from Snowball Earth hundreds of millions of years ago to the recent ice ages, in Season 2, Episode 12, "America's Ice Age." #HowtheEarthWasMade
Subscribe for more from How the Earth Was Made and other great HISTORY shows:
http://histv.co/SubscribeHistoryYT
Watch more How the Earth Was Made on YouTube in this playlist:
• How the Earth Was Made | FULL EPISODE...
Check out exclusive HISTORY content:
History Newsletter https://histv.co/newsletter
Website https://histv.co/History
Facebook https://histv.co/Facebook
Twitter https://histv.co/Twitter
HISTORY® goes to the ends of the earth to find where our world began. Forged from fire and ice, formed by floods, volcanoes, asteroids and earthquakes, our planet tells a dynamic geological story. What are megatsunamis? What happens when you have millions of years of rain? Visual effects, location filming and stunning aerial photography bring viewers back 4.5 billion years to enjoy a unique window on our world. How the Earth Was Made peels back time like layers of rock to reveal the origins of the place we call home.
HISTORY® is the leading destination for awardwinning original series and specials that connect viewers with history in an informative, immersive, and entertaining manner across all platforms. The network’s alloriginal programming slate features a roster of hit series, premium documentaries, and scripted event programming.