Ancient Earth: Frozen -
nova

700 million years ago, Earth was a giant snowball cloaked in ice from pole to pole. How did life manage to hold on through this deadly deep freeze, find creative ways to bounce back, and thrive in the dramatically different world that emerged?

Episode Duration: 56 minutes and 46 seconds

Episode Number: 5012

No future air times were found for this episode.

About Nova:

PBS' premier science series helps viewers of all ages explore the science behind the headlines.

Along the way, NOVA programs demystify science and technology and highlight the people involved in scientific pursuits.

Watch Nova - Clips, Episodes & Previews

Robotic Cars

Detecting Earthquakes

Change Blindness

Human Hibernation

Profile: Jason Leigh

Can We Slow Aging?

Future Broadcast times for "Nova": (show all)

Sat, Nov 30	1:00 P.M.	Building Stuff: Change It! NH Explore (11.2)
Sun, Dec 1	3:06 A.M.	Building Stuff: Change It! NH Explore (11.2)
Sun, Dec 1	9:00 P.M.	Building Stuff: Change It! NH Explore (11.2)
Mon, Dec 2	3:00 A.M.	Building Stuff: Change It! NH Explore (11.2)
Tue, Dec 3	7:00 P.M.	The Planets: Jupiter NH World (11.3)
Wed, Dec 4	12:00 A.M.	The Planets: Jupiter NH World (11.3)
Wed, Dec 4	8:00 A.M.	The Planets: Jupiter NH World (11.3)
Wed, Dec 4	2:00 P.M.	The Planets: Jupiter NH World (11.3)
Wed, Dec 11	9:00 P.M.	Rebuilding Notre Dame NHPBS (11.1)
Thu, Dec 12	1:00 A.M.	Rebuilding Notre Dame NHPBS (11.1)
Fri, Dec 13	2:00 P.M.	Rebuilding Notre Dame NHPBS (11.1)
Sat, Dec 14	1:00 P.M.	Rebuilding Notre Dame NH Explore (11.2)
Sun, Dec 15	12:00 A.M.	Rebuilding Notre Dame NHPBS (11.1)
Sun, Dec 15	3:00 A.M.	Rebuilding Notre Dame NH Explore (11.2)
Sun, Dec 15	9:00 P.M.	Rebuilding Notre Dame NH Explore (11.2)
Mon, Dec 16	2:00 A.M.	Rebuilding Notre Dame NH Explore (11.2)