Conservationist Paul Rosolie recalls the dangers when he came face to face with the Mashco Piro tribe deep in Peru’s jungle.

Bouncing along the river, the murky waters of the Amazon River tributary extended in each direction. In the distance, a line of vibrant green trees looked out over the waters, teeming with wildlife, ...

Amazon expert Paul Rosolie shares the chilling story of how his friend's father was killed by an uncontacted tribe in Peru ...