The Mystery of Chaco Canyon

Black holes stand at the limit of what we can know. To explore that edge of knowledge, the Event Horizon Telescope links observatories across the...

It is the birth of neutrino astronomy. For the first time, astrophysicists can detect extra-terrestrial neutrinos in ice on the South Pole. The...

The Sun was born way before Man existed. What exact role did the Sun play in the emergence of life and Mankind? When did Humanity identify it? Then...

Orson Welles — with contributions from scientists George Wald, Carl Sagan, and others — examines the possibility and implications of...

They've ridden dusty miles without end and fought fierce battles. Yet when these brave African-American cavalrymen enter a scraggly frontier town,...

A legendary Native American-hating Army captain nearing retirement in 1892 is given one last assignment: to escort a Cheyenne chief and his family...

This explores the mysterious and catastrophic collapse of ancient civilizations during the late Bronze Age, from the Hittites to the Mycenaeans and...

The raising of King Henry VIII’s flagship Mary Rose in 1982 remains one of the most significant events in the history of maritime salvage....

Recent discoveries by archaeologists and researchers have shed new light on the Incas, shaking up our presumptions of this fascinating pre-Colombian...

Set in the Mayan civilization, when a man's idyllic presence is brutally disrupted by a violent invading force, he is taken on a perilous journey to...

A Muslim ambassador exiled from his homeland joins a group of Vikings, initially offended by their behavior but growing to respect them. As they...

Egyptian archeologists dig into history, discovering tombs and artifacts over 4,000 years old as they search for a buried pyramid in this documentary.