Support Provided By
0:30
Airs Wednesday, August 22, 2012 at 9:00 p.m. ET/PT. Check your local listings.
0:30
Airs Wednesday, December 18, 2013 at 9:00 p.m. ET/PT. Check your local listings.
0:30
Can science help us understand why some people commit horrific acts of mass murder?
0:29
Learn about the world’s first computer, which was found in a Greek shipwreck.
0:30
Fossils reveal how life’s explosion in the ocean was recreated on dry land.
0:30
Australia’s landscape holds clues to Earth's early history and the beginning of life.
0:30
Could the explosion of Iceland's ticking time bombs cause cold and famine worldwide?
0:30
Airs Wednesday, July 31, 2013 at 9:00 p.m. ET/PT. Check your local listings.
0:30
A team of scientists and volunteers test a theory on how these ancient statues were moved.
