Surviving The Tsunami: A NOVA Special Presentation
This episode has not aired in the past few months on Iowa Public Television.
Visitors to the newly opened 9/11 memorial share their impressions. 02:20
Full Program: Will future asteroids trigger massive extinctions—or be mined for precious minerals? 53:07
Full Program: Can scientists unravel the mysterious phenomena that lurk between Earth and space? 52:52
Full Program: Some 250 million years ago, some of the largest, most dangerous reptiles ruled this land. 53:06
Full Program: A modern-day swordsmith reverse engineers the ultimate weapon of the Middle Ages. 52:51
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