Mass hallucinations, top-secret military experiments, naturally occurring phenomena - find out if there are aliens among us.
Images from Prostitution: The Oldest Trade part of the Taboo series.
Scientist disect the baby mammoth.
Images of Vinnie Jones handling some of the toughest jobs in Russia.
A look inside Georgia’s maximum security prisons.
Cesar tackles two bullying bulldogs whose owners have reached the end of their teethers!
These pilots must transport supplies and rescue the lost and injured in areas that only planes can get to.
An elite group of aerospace engineers and stealth experts rebuild the Horton 229
Hayden Turner struggles to keep up with the nomadic Baka of Cameron,
Images taken from the Essex Bad Boys episode, part of the brand new Britain's Underworld series.
This one-hour special reveals the incredible events when an unarmed crew fought against Somali pirates to regain control of the...
Could an environmental catastrophe and a volcanic eruption hundreds of miles away really have led to one of the Bible's greates...
Step on board the Costa Serena and get the low down on one of Europe's largest cruise ships.
Nat Geo opens the doors to Obama's White House.
Prospectors working high up in the mountains, hoping to find those precious gems that could make them rich.
The amazing men, women and families taking on life’s biggest challenges.
Head deep into the rainforest to meet the tribes who shrink their enemy's heads!
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