Owen Palmquist

PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

Eighty-five million acres make up the National Park System, and only 33 special agents nationwide are responsible for investigating crimes that occur on this public land. This documentary series follows the uniquely qualified team that leads the investigations as they seek to bring law and order to some of America’s most rugged and remote landscapes, tackling a new case each season.

We’ve all heard of the Warsaw Ghetto Uprising, but most people have no idea how widespread and prevalent Jewish resistance to Nazi barbarism was. Instead, it’s widely believed “Jews went to their deaths like sheep to the slaughter.” Filmed in Poland, Lithuania, Latvia, Israel, and the U.S., Resistance – They Fought Back provides a much-needed corrective to this myth of Jewish passivity. There were uprisings in ghettos large and small, rebellions in death camps, and thousands of Jews fought Nazis in the forests. Everywhere in Eastern Europe, Jews waged campaigns of non-violent resistance against the Nazis.

An investigation into the mysterious people who built Machu Picchu, the 15th-century Inca citadel located in southern Peru.

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On the 15th anniversary of the attack, survivors and first responders share their vivid recollections of the day that changed the world.

September 11th... Pearl Harbor... the assassination of JFK. Days that forever changed America. But the Kennedy assassination is different: 50 years after it happened, most Americans think we don't know who did it. Now History has conducted the largest nationwide survey ever attempted on the topic to learn exactly what the country believes. Who do Americans suspect was really responsible for JFK's death?

Deep in the Andean mountains lays a mysterious ruin named Machu Picchu. For 400 years it sat abandoned on its misty cliff, the quintessential lost city in the jungle. Rediscovered in 1911, it contained no written records or carvings, nothing that could shed light on its history. For a century since, it has defied the endless scores of visitors and scientists who attempted to understand its purpose. Who were the mysterious people who built it and why did they build it here? Today an international team of archeologists, engineers and scientists are finally piecing together the clues. Together they are discovering astonishing new burials, revealing the intricacies of its ingenious engineering and finally decoding the secrets of Machu Picchu.

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