From: National Geographic on Thu, May 26 2011 5:54 AM

The woman behind the National Geography Bee relives some of her favorite moments from the past 13 years.

From: National Geographic on Thu, May 26 2011 5:54 AM

A man sells a shotgunned and rusted out refrigerator for an unheard of amount of money - but will that give him unrealistic expectations?

From: National Geographic on Thu, May 26 2011 5:54 AM

Buffalo pilots are delivering supplies to a mining company outpost - but will the ice hold out for a smooth landing?

From: National Geographic on Thu, May 26 2011 5:54 AM

Louis Theroux visits a fomer member of the Westboro Baptist Church - who hasn’t been able to speak to her family since leaving.

From: National Geographic on Thu, May 26 2011 5:54 AM

Buffalo’s water bomber pilots train for ditching disaster.

From: National Geographic on Sat, May 21 2011 1:24 PM

On legendary Easter Island, scientists undertake a groundbreaking expedition: to map a vast cave system.

From: National Geographic on Sat, May 21 2011 1:24 PM

All of us have occasional sleepless nights, but for people with fatal familial insomnia, it’s the beginning of the end.

From: National Geographic on Sat, May 21 2011 1:24 PM

Explorer looks at the science of solitary and discovers what it means to be absolutely alone.

From: National Geographic on Sat, May 21 2011 1:24 PM

Explorer takes you inside the fight on the ground and the skies above the rugged terrain of the forbidden zone called Talibanistan.

From: National Geographic on Sat, May 21 2011 1:24 PM

Explorer takes you inside the fight on the ground and the skies above the rugged terrain of the forbidden zone called Talibanistan.

From: National Geographic on Sat, May 21 2011 1:23 PM

Death Row talks to inmates approaching execution in Huntsville, TX, as well as loved ones and players in the act of execution.

From: National Geographic on Sat, May 21 2011 1:23 PM

Death Row talks to inmates approaching execution in Huntsville, TX, as well as loved ones and players in the act of execution.

From: National Geographic on Sat, May 21 2011 1:23 PM

Watch the entire Inside Guantanamo Panel Discussion from March 31st, 2009 at National Geographic in Washington, D.C.

From: National Geographic on Sat, May 21 2011 1:23 PM

Explore the realm of the world’s tallest living trees — from Big Sur, CA to just over the Oregon border.

From: National Geographic on Sat, May 21 2011 1:23 PM

Go inside the epicenter of the war in Afghanistan and meet the people who work in Camp Leatherneck, home to over 10,000 troops.

From: National Geographic on Sat, May 21 2011 1:23 PM

Go inside the epicenter of the war in Afghanistan and meet the people who work in Camp Leatherneck, home to over 10,000 troops.

From: National Geographic on Sat, May 21 2011 1:23 PM

Go inside the epicenter of the war in Afghanistan and meet the people who work in Camp Leatherneck, home to over 10,000 troops.

From: National Geographic on Sat, May 21 2011 1:23 PM

Explorer, the longest-running documentary series on cable, marks it 25th anniversary with a two-hour special hosted by Lisa Ling.

From: National Geographic on Sat, May 21 2011 1:23 PM

Lisa Ling steps into the world of marijuana cultivators, reporting from secret farms and not-so-secret grow houses.

From: National Geographic on Sat, May 21 2011 1:23 PM

Zoo Tiger Escape examines a deadly attack in 2007 and the science of how keeping tigers in captivity helps the species survive.