<p><a href="http://www.joost.com/0327xg2"><img src="http://j00.st/ru9OJ11IdQF1Z0hXTHnhQQ.jpg" alt="sample frame" /></a></p><p>When we think of animals, we think of movement: the elaborate courtship rituals of birds, epic wildebeest migrations, savage elephant battles. Remarkably, scientists believe that the roots of all movement, all behavior can be traced to a single group. What was this group and how did they begin this revolution? One scientist, Jack Castello believes that it is a group of animals that that includes jellies, anemones, and corals. Learn what remarkable contributions these group of animals have made to the Shape of Life.</p>
<p><a href="http://www.joost.com/0327xg7"><img src="http://j00.st/WS8a_t_6baOTKismsGfSGA.jpg" alt="sample frame" /></a></p><p>The most celebrated and magnificent flying machine ever built, Hindenburg was a luxury liner in the sky. Stretching 804 feet in length and lifted by seven million cubic feet of hydrogen, the legendary German airship was a stunning technological masterpiece. Witness rare historic footage as you hear incredible first-hand accounts from witnesses and survivors. See the unforgettable story of heroes and horror and how one ill-fated flight put an end to history's golden age of passenger airships in HINDENBURG'S FIERY SECRET.</p>
<p><a href="http://www.joost.com/0327xfz"><img src="http://j00.st/-ymVDQvr0YjLxCs8coiUFg.jpg" alt="sample frame" /></a></p><p>Almost every major culture includes an ancient flood story. What if evidence of the Great Flood could be found? Join Dr. Robert Ballard, discoverer of the Titanic, on an odyssey to find the submerged truth about the Great Flood. Dr. Ballard sets off to look for ancient shipwrecks, and search for evidence supporting a controversial theory that links the legend of the Great Flood with the catastrophic flooding of the Black Sea around 5500 B.C. As his sonar scans the desolate sea floor, and robotic submersibles search the haunting darkness of the Black Sea's "dead zone," the truth begins to emerge from the murky depths of myth and legend</p>
<p><a href="http://www.joost.com/0327xg6"><img src="http://j00.st/sNDpcYRxo7ni_7hHIWPQVA.jpg" alt="sample frame" /></a></p><p>Deep in the Himalaya of Tibet exists an area shrouded in myth and mystery. National Geographic follows a remarkable journey to one of the last undiscovered places of the 20th century in the Tsangpo Gorges. It takes tenacious explorers to dare this trek. The Tsangpo Gorges are widely regarded as the deepest on earth -- in places three times deeper than the Grand Canyon. Explorers Ian Baker and Ken Storm are in search of a legend. Stories passed on from an old Tibetan lama speak of a paradise in the wilderness, and of a great waterfall. Starting in Lhasa, Tibet's capital, it takes the team three full days to cover 300 miles by truck. Roads are buried in mud or cut off by landslides. Once they reach the Pemako region where the Tsangpo Gorges are located, their journey will take them another seventeen days on foot, guided by local hunters through forbidding territory filled with tangled vegetation, old bridges, and sheer cliffs. Earlier adventurers have been turned back by the dangerous landscape and harrowing conditions. Join National Geographic's team of modern-day adventurers on an unforgettable expedition into a hidden paradise.</p>
<p><a href="http://www.joost.com/0327xg1"><img src="http://j00.st/aSjPWN8ugEnbXbI-URqdyw.jpg" alt="sample frame" /></a></p><p>National Geographic cameras take viewers to the Arctic ice edge; a land held captive each winter and set free by the sun each summer, abundant with wildlife beyond the imagination. For six months of the year, the Arctic is cloaked in darkness; Earth and water are ice-bound, frozen in mind-numbing, endless winter. The Arctic rhythm has slowed to a steady beat, as all creatures lie waiting...for the sun to come again and breathe light and life into this apparent wasteland. In spring, the darkness recedes and as the sun first pours its rays onto the ice, it breaks up and sets free a fountain of life. All summer long the animals of the land and sea will feast, building up reserves to sustain them through the coming six months of darkness.</p>
<p><a href="http://www.joost.com/157817b"><img src="http://j00.st/qOTzQt1u23kKl6rbxM7g5Q.jpg" alt="sample frame" /></a></p><p>Tom Clancy's Endwar & Elle photo cover shoot</p>
<p><a href="http://www.joost.com/15781as"><img src="http://j00.st/WawOksZsnHKcax7FV2eblA.jpg" alt="sample frame" /></a></p><p>On This Day in History</p>
<p><a href="http://www.joost.com/157823k"><img src="http://j00.st/I5Tej8nuJZHF4i2d7jWPbg.jpg" alt="sample frame" /></a></p><p>On This Day in History</p>
<p><a href="http://www.joost.com/157838a"><img src="http://j00.st/mewYjcm4Gscf8NOLK_sK4Q.jpg" alt="sample frame" /></a></p><p>On This Day in History</p>
<p><a href="http://www.joost.com/157826b"><img src="http://j00.st/Eqn3uK5PKcf26zcHiVFf8g.jpg" alt="sample frame" /></a></p><p>On This Day in History</p>