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Witness the raw, devastating power of a tornado in this incredible home video.

Play this simple game to find out if older brains or younger brains are better suited to certain kinds of problem solving.

Val spends the night with his Roma girlfriend - and that means they're officially married in the gypsy community.

Marty sizes up the Alatna River to see if the current is too cold and strong.

Nat Geo presents an entirely new take on the story you thought you knew.

Go behind the scenes of the new series Genius with Emily Watson, who plays Einstein's wife Elsa.

An in-depth look at the Petronus Twin Towers; the world’s tallest towers stand an amazing 1483ft above Kuala Lumpur.

In Seattle, one man has taken to the streets to fight crime as a real life superhero.

From a south-London estate to a Barbados prison, Zara Whittaker tells her story about poverty, drug smuggling and life behind...

Inside: LSD reveals the medical powers of this controversial drug.

In a UK megafactory, craftsmen hand assemble the aircraft.