Twenty-five hundred years before the reign of Julius Caesar, the ancient Egyptians were deftly harnessing the power of engineering on an unprecedented scale. Egyptian temples, fortresses, pyramids and palaces forever redefined the limits of architectural possibility. They also served as a warning...
New evidence has paleontologists questioning whether a third of all dinosaur species ever existed. Could some discoveries once thought to be distinct species, in fact, be the same species at different stages of development? National Geographic joins famed paleontologists—including Jack Horner, a...
The Sahara: The Forgotten History of the World's Harshest Desert
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At once a vast expanse of mesmerizing desolation and the crucible of human history, the Sahara Desert has been both the battlefield of empires and the haunted wilderness at the margins of the known world for thousands of years. Shot on location, this exhilarating documentary brings to life the...
More than 80 million years ago, the Oviraptor, a strange bird-like dinosaur, walked the sandy banks of an oasis in what is now the "Gobi in Mongolia." A creature that measured some 8 feet in length, its razor-shard claws were deadly weapons of protection for guarding its offspring from constant...
Travel to the edge of space and beyond to discover natures ultimate abyss black holes. Explore where they are found, how they begin, and how it may be possible to harness and use the power they produce. In Monster Black Holes, scientists steadily piece together the complex dynamics of a black holes...
Humans have long believed in the existence of evil spirits, demonic possession, and the devil on earth. In this HD special, go deep into the world of the unexplained to explore the history of exorcism. Although the practice has existed for thousands of years, the recent explosion of exorcisms...
Husband and wife team Phil and Lynne Richardson live at a water hole with lions, elephants, and baboons in the African bush of northern Zimbabwe's Zambezi Valley. Video technologies like miniature infrared cameras and lenses for nighttime vision help them capture natural behavior without...
Few creatures are as mysterious and captivating as the whale, and few connect with us so emotionally and spiritually. After hunting whales for generations, we have brought their widespread slaughter to an end, but these graceful giants still face threats on a number of fronts, and the battle to...
