Images from Prostitution: The Oldest Trade part of the Taboo series.
Mass hallucinations, top-secret military experiments, naturally occurring phenomena - find out if there are aliens among us.
Check out the men and women who set out to find the world’s most precious metals in hope of earning a fortune.
Explore some of the world’s toughest environments, inhabited by remote tribal communities.
A look at the different types of precious metals and objects the teams find along the way.
Scientist disect the baby mammoth.
Today, an entire workforce of women is just an internet connection and a phone call away.
Photo gallery for Texas Gang War episode from America's Hardest Prisons series on National Geographic Channel.
Step on board the Costa Serena and get the low down on one of Europe's largest cruise ships.
An elite group of aerospace engineers and stealth experts rebuild the Horton 229
A look inside Georgia’s maximum security prisons.
Cesar tackles two bullying bulldogs whose owners have reached the end of their teethers!
The amazing men, women and families taking on life’s biggest challenges.
Photos from the largest gathering of humans in one place, at one time, on earth.
Explore the multi-billion dollar sex trafficking industry.
Alaska’s brutal weather doesn’t make mining for gold easy.
Nat Geo opens the doors to Obama's White House.
A unique look at state-sanctioned death in Huntsville, Texas.
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