At the height of its power between the 9th and 15th centuries, Angkor was a resplendent city, considered the most extensive urban complex of the pre-industrial world. But by the late 16th century, the empire was in its death throes.
Showing1to20of811results
Exploring the vital role of elders in the well-being of communities and their responsibility.
Competition for dominance in the animal kingdom, like two massive elk clashing their antlers.
Experts explore the issue of sexuality and camaraderie in older animals.
Inside look at a land that has a natural event that happens only once every 100 years.
The Serengeti is home to some of the iconic animals of Africa and hosts an important natural event.
The rise of extreme energy, the end of economic growth, the people caught in the middle. To the Ends of the Earth is a feature documentary about the state of our energy system today, and the people we meet are uniquely positioned.
Dinosaurs from the Triassic to the Cretaceous period come to life on the giant IMAX screen.
Takes a look at the hierarchy of animals in the wild as they fight each other to survive.
Shows some of the most venomous creatures in the animal kingdom and the various ways they hunt prey.
From pumas to bald eagles to grizzly bears, witness apex predators using strength and cunning.
Showcases the smallest yet most dangerous assassins in the animal kingdom.
Takes a look at the animal kingdom's most opportunistic eaters.
Examines the lives of the barracuda, the leopard seal and the bull shark.
At the height of its power between the 9th and 15th centuries, Angkor was a resplendent city, considered the most extensive urban complex of the pre-industrial world. But by the late 16th century, the empire was in its death throes.
Electronic skin keeps tabs on vital functions; implanted devices; robotic surgery.
A robotic security guard; a softball-sized set of eyes and ears allow crime fighters to see danger.
A search-and-rescue robot doubles as a tank; a therapy robot; a high-tech firemen's mask.
Keeping Earth's fast-growing population fed; foods of the future.
A look at stories about things that seemingly went missing on Earth.
A look at the Bronze Age, which encompasses almost 2,000 years of history.
Showing1to20of811results
