From: National Geographic Channel on Fri, Dec 04 2009 2:35 AM

A mysterious fog rises from Lake Nyos in Camaroon and unleashes death upon nearly 2,000 people in nearby villages.

From: National Geographic Channel on Tue, Nov 24 2009 5:57 PM

Scientists follow in the footsteps of Mengele’s ghost to solve the mystery behind the town of twins.

From: National Geographic Channel on Tue, Nov 24 2009 5:57 PM

Scientists follow in the footsteps of Mengele’s ghost to solve the mystery behind the town of twins.

From: National Geographic Channel on Tue, Nov 24 2009 5:56 PM

To record an elephant’s core body temperature, a chocolate-covered thermometer passes through its digestive system.

From: National Geographic Channel on Tue, Nov 24 2009 5:56 PM

Clues to Mengele’s story are locked inside the archives of the Brazilian Federal Police.

From: National Geographic Channel on Tue, Nov 24 2009 5:56 PM

Clues to Mengele’s story are locked inside the archives of the Brazilian Federal Police.

From: National Geographic Channel on Tue, Nov 24 2009 5:56 PM

A local historian tells the tales of a mysterious German doctor’s visits to a tiny town in Brazil.

From: National Geographic Channel on Tue, Nov 24 2009 5:56 PM

Twinning researcher, Dr. Gary Steinman, explains how an injection may have triggered twins.

From: National Geographic Channel on Tue, Nov 24 2009 5:56 PM

Twinning researcher, Dr. Gary Steinman, explains how an injection may have triggered twins.

From: National Geographic Channel on Tue, Nov 24 2009 5:55 PM

According to Lake Overturn Theory, an enormous volume of carbon dioxide bursts from a lake suffocating anyone in its path.

From: National Geographic Channel on Sun, Nov 22 2009 5:57 PM

Vesuvius has erupted hundreds of times with catastrophic consequences. Is Italy prepared for the next big one?

From: National Geographic Channel on Sun, Nov 22 2009 5:57 PM

Vesuvius has erupted hundreds of times with catastrophic consequences. Is Italy prepared for the next big one?

From: National Geographic Channel on Sat, Nov 21 2009 5:55 PM

Human remains from 79 AD provide scientists with critical clues about the 'blood boiling' power of Vesuvius' pyroclastic flow.

From: National Geographic Channel on Sat, Nov 21 2009 5:55 PM

Human remains from 79 AD provide scientists with critical clues about the 'blood boiling' power of Vesuvius' pyroclastic flow.

From: National Geographic Channel on Sat, Nov 21 2009 5:55 PM

Dissection of the elephant reveals the massive digestive system that sustains such a large animal.

From: National Geographic Channel on Sat, Nov 21 2009 5:55 PM

The elephant’s trunk has 150,000 muscle units and can hold over two gallons of water at a time.

From: National Geographic Channel on Sat, Nov 21 2009 5:54 PM

What would happen if an asteroid was on a collision course with San Francisco?

From: National Geographic Channel on Fri, Nov 20 2009 5:56 PM

Scientists investigate how Iona maneuvers herself into deep backbends and is able to suspend her body with her teeth.

From: National Geographic Channel on Fri, Nov 20 2009 5:54 PM

Bella experiences the biochemical transformation of pain into pleasure as she hangs suspended by her skin.

From: National Geographic Channel on Thu, Nov 19 2009 5:59 PM

In Sudan, scientists and students search the desert for evidence of the TC3 asteroid.