Ancient Voices, Modern World: Mongolia & Australia biographical drama As NFL players deteriorate

As NFL players deteriorate

and cultural erasure

Tyler and Casey get hot on the heels of this formidable and cunning predator -- an animal capable of jumping vertically nearly twenty feet in a single leap and taking prey much larger than its distant relation

They've found a huge spacecraft that plunged into the depths 300 years ago

a researcher gains insight into domestication by studying a group of stray dogs

Ancient Voices, Modern World: Mongolia & Australia biographical drama As NFL players deteriorateWade Davis, acclaimed anthropologist, journeys into hidden worlds to find cultures that have preserved their ways of life in the face of modern society. Mongolia Acclaimed anthropologist and explorer Wade Davis travels to the Central Asian steppes of Mongolia to meet descendents of Genghis Khan. These people are remnants of an ancient nomadic horse culture that thrived in the region's harsh conditions for more than 2,000 years. Australia National