Massive Crystals, Deadly Heat: This Week on Nat Geo

If you are having trouble viewing this email, please visit this link. October 4 - 10 Share this story: Into the Lost Crystal Caves - NEW - THIS SUNDAY at 8P et/pt PREVIEW THE SHOW >> This Sunday, we'll go inside one of the greatest natural marvels on the planet - a cave with magnificent giant crystals up to 36 feet long and weighing 55 tons. A team of experts venture into the cavern, enduring scorching-hot temperatures that could kill a human in minutes. They'll push the boundaries of physical limitation to explore a crevasse that could lead to another, and perhaps more spectacular, crystal cave. Why Are The Caves So Dangerous? >>   Inside the Koran TONIGHT at 9P et/pt Over the past few decades, the Middle East has been an epicenter of turmoil, often with religion at its core. Explore the Muslim faith and its most sacred text: the Koran. Watch a Preview >> Border Wars: Fog of War - NEW - WEDNESDAY at 9P et/pt Agents and officers in San Diego uncover 30 people hidden in a tractor-trailer, pull pounds of stashed marijuana from a truck, and hunt for illegal border crossers in a dense fog. Watch a Preview >> World's Toughest Fixes: Sky High Texas Tower - NEW - THURSDAY at 8P et/pt An obsolete TV antenna towering over 500 feet above the San Antonio city center has to come down to earth. The smallest slip up and someone could go off the air - permanently. Watch a Preview >> Dog Whisperer - NEW - FRIDAY at 8P et/pt Comic and television personality Howie Mandel and his wife Terry try to deal with their Chihuahua's aggressive behavior. Before Howie gives up and declares this doggy dilemma a "No Deal," he calls in Cesar to save the day. Watch a Preview >> Making History: Hitler - NEW - TUE at 9P et/pt Using CGI and expert interviews, a film crew demonstrates how they recreate the history that the cameras didn't catch during crucial moments in the rise and fall of Hitler. Watch a Preview >> Meet the Great Migrations Filmmakers Production crew members take you behind the camera and reveal the filmmaking magic that went into the production of the show. Go Behind the Scenes >> Photo Contest 2010 Share your vision of the world to win $10,000 and have your photo published in National Geographic magazine! Submit Your Photos >> Mon 10/4 Tue 10/5 Wed 10/6 Thu 10/7 Fri 10/8 Sat 10/9 Sun 10/10 8P et/pt CIA Secret Experiments Hitler and the Occult Lockdown: Gang Central Toughest Fixes: Sky High Texas Tower - NEW - Dog Whisperer - NEW - Stone Age Atlantis Into the Lost Crystal Caves - NEW - 9P et/pt Inside the Koran Making History: Hitler - NEW - Border Wars: Fog of War - NEW - Known Universe: Decoding the Skies Unlikely Animal Friends Border Wars: City Under Siege 10P et/pt Explorer: Nazi Mystery: Twins from Brazil Border Wars: Dirty Money Easter Island Eclipse Conquering Niagara Border Wars: Fog of War Hubble's Amazing Universe Unsubscribe  |  NGC Privacy Policy You received this editorial/commercial e-newsletter from National Geographic because the information for your account indicates that National Geographic may contact you via e-mail. To unsubscribe from this e-newsletter, please click on the unsubscribe link above or send your request to: National Geographic Attn: E-newsletter Program 1145 17th Street NW, Washington, DC 20036