Prehistoric Planet

This episode includes: Thumbs & UD, Update: Marsh, Conway, Honeymoon Bones and Dottie Caylor.

A new investigation driven by declassified CIA documents suggests a secret history of bitter rivalries, government conspiracies, Cold War, WWII spycraft, and amazing achievements of Nikola Tesla, a truly gifted man.

A look at the science used to test every kind of product, from the obscure to the fascinating to the everyday.

Families learn the importance of appreciating and understanding their family history and ancestors in order to make important life decisions.

A showcase of human stories and groundbreaking discoveries shaping the future. Viewers embark on a ride through the world of innovation as told by the brilliant people at the center of it and those whose lives are touched by it. Stories highlight revolutionary change brought about by technology—proving that the future is fun, the future is now, the future is awesome.

A weekly 1948 half-hour tour of exhibitions at the New York Museum of Science and Industry.