All new Underworld
The Maya believed that everything including creation and destruction occurred in cycles. Their calendar spanned five cycles, ea...
New scientific insight – and the unearthing of a headless body – may finally unlock the mystery of these ancient carvings.
Find out how the 2006 liquid bomb attack was thwarted.
Watch these brave dogs train, search and assist army elite forces across the globes in dangerous situations.
Captured moments of man and dog in training situations.
Stonehenge Decoded (3)
Recognize these famous faces? These footballers and more are featured in the video game.
See images from the Blowdown series on National Geographic Channel.