In 1898, a Minnesota farmer clearing trees from his field uprooted a large stone covered with mysterious runes that tell a story of land acquisition and murder. The stone allegedly dates back to 1362. Initially thought to be a hoax, new evidence suggests the find could be real, and a clue that the...
10,000 B.C. was a time of cataclysmic change on Earth. Extreme climactic fluctuations hurled the planet into a minor ice age; megafauna like the saber-toothed tiger and woolly mammoth were suddenly becoming extinct; and early humans began to inhabit North America. Cold and hungry, their fragile...
What if an extra-terrestrial force attacked Earth? What might that look like and how will the people of Earth respond? Consulting a cast of world-renowned scientists, survival experts and defense experts, National Geographic explores this frightening scenario. Experts reveal what could motivate...
The film takes you on a journey inside the Vatican like you've never seen it before. From the ancient "City of the Dead" beneath St. Peter's basilica to the vaults of the Secret Archives, to the Pope's private offices and TV room. The show also explores the long and tumultuous relationship between...
At fifteen, David and his two buddies are the youngest members of the Boston Aquarium Society. The three make their way to a monthly meeting at the New England Aquarium, but David has a secret he is reluctant to share.
Examining theories about the discovery of America long before Christopher Columbus' 1492 voyage by explorers from such places as China, Japan, Wales and Ireland.
When Portugal was a great power bridging the Old and New Worlds, wild mountain horses, small enough for large ships, were captured and exported to gold-hungry conquerors. Now the seahorses of the Algarve in Portugal are threatened by the excesses of tourism: sinking anchors, noisy jet skis, illegal...
Documentary on the main principles of Sun Tsu "Art of War" illustrated with examples from the second world war, the Vietnam war and the American civil war.