Tim Samaras has dedicated his life to go after tornadoes. Can any of these scientists reveal the secrets of tornadoes in time to save lives?

It s a raging drug war that has turned Phoenix, Ariz., into the second kidnapping capitol of the world. NGC correspondent Lisa Ling embeds with the Phoenix Police Department as they investigate the latest drug-related kidnapping, uncover a cache of $3 million worth of marijuana and ambush suspects at a ransom drop-off. Then, we ll cross the border and ride along with a photojournalist on his crime beat in Ciudad Juarez, Mexico - the deadliest city in North America.

Dora is a cute little Hispanic girl with who goes on adventures with her red boot wearing monkey, conveniently named Boots. During her adventures we also get to meet her talking backpack (or la mochila) and the map who sings an annoyingly cute song. The show plays out almost like a computer adventure showing a mouse on different scenes where the kids make a decision. Dora asks your kids questions and then waits for a response. The main purpose of the show is to teach Spanish to English-speaking children.

MetaProducts Offline Explorer is a offline browser that allows you to download an unlimited number of your favorite Web and FTP sites for later offline viewing, editing or browsing. Using Offline Explorer Enterprise, you can download an unlimited number of your favorite Web, FTP, HTTPS, MMS, PNM and RTSP sites for later offline viewing, editing or browsing. Offline Explorer also has many web development features that allow you to easily edit, view, browse or search downloaded Web pages (Offline Explorer has a built-in internal browser.) One of its strengths is to allow you to select (include or exclude) individual servers, directories and files using keywords

The discovery of a human skull in the depths of Lake Superior begins a story that will take historian and author Brendon Baillod across two Great Lakes and a century of history. It takes him and a team of elite technical divers more than 20 miles off Milwaukee where they discover the wreck of one of Lake Michigans lost queens. It takes them to the remote waters of Lake Superior where they risk their lives to determine the identity of yet another lost ship. And it takes us into the forgotten life of a brave and stubborn woman who lived, and died, on these wild waters. Whether her presence cursed these lost ships, or a more earthly explanation can be found, the Great Lakes reputation as a graveyard for mariners stands firm.

In the cloud forests of Peru are the remains a lost civilization and an ancient legend of mass murder. For hundreds of years, anthropologists have been hunting for who or what killed these people. Now well analyze the evidence and test theories to dig up the truth.

In the cloud forests of Peru are the remains a lost civilization and an ancient legend of mass murder. For hundreds of years, anthropologists have been hunting for who or what killed these people. Now well analyze the evidence and test theories to dig up the truth.

Piranhas - the stuff of nightmares and legends. Theyre infamous for how fast they can devour prey, and are known to attack in groups of up to 100. Now, a team of scientists is heading to the Amazon to investigate a piranha mystery of immense proportions. A fossil of a giant jaw fragment has been identified as an ancient piranha, but with a terrifying twist: the tooth belonged to a fish seven times the size of existing piranha species.

Piranhas - the stuff of nightmares and legends. Theyre infamous for how fast they can devour prey, and are known to attack in groups of up to 100. Now, a team of scientists is heading to the Amazon to investigate a piranha mystery of immense proportions. A fossil of a giant jaw fragment has been identified as an ancient piranha, but with a terrifying twist: the tooth belonged to a fish seven times the size of existing piranha species.

National Geographic gets to the science behind what makes a man manly - his Testosterone Factor. It s one of the most important and powerful hormones in a man s body, but how does testosterone really impact his strength, status, success, and even commitment?

National Geographic gets to the science behind what makes a man manly - his Testosterone Factor. It s one of the most important and powerful hormones in a man s body, but how does testosterone really impact his strength, status, success, and even commitment?

Historic snows and bitter cold across North America. Massive floods in Australia and Pakistan. Deadly mudslides in Brazil. Epic drought and wildfires in Russia. 2010 was one of the most destructive years in history. Now, Explorer presents the dramatic images of this catastrophic weather year and introduces the people who risked their lives to capture them on film.