Ambassadors of the Sky

Three billion miles away a grand-piano-sized spacecraft is speeding through the outer solar system at nearly 1,000 miles per minute. After nearly a...

An oil boom has drawn thousands to America’s Northern Plains in search of work. Against the backdrop of a cruel North Dakota winter, the...

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

Every day our changing climate pushes us closer to an environmental catastrophe, but for most the problem is easy to ignore. David Hallquist, a...

An eye-opening documentary that asks the question: Are we going to let climate change destroy civilization, or will we act on technologies that can...

This series also covers the essential concepts of astronomy: gravity, the light spectrum, Earth's magnetic field, the solar system, the sun, Kepler's...

In this detective story, filmmaker Cullen Hoback investigates the largest chemical drinking water contamination in a generation. But something is...

In a contemporary reimagining of the American West, three young women - a snake hunter, a New York artist, and a rodeo queen - challenge the idea of...

Armenian radio-engineer Arevik Sargsyan has struggled throughout her life to preserve ROT54, a giant telescope built by her uncle in the 1980s. But...

This docucumentary by John Brett conveys the impressions of cultural loss felt by an elderly Acadian man living on the south shore of Nova Scotia...

In the summer of 2000, federal fishery officers appeared to wage war on the Mi'gmaq fishermen of Burnt Church, New Brunswick. Why would officials of...

In a feast of colours and sounds, Mayan Archaeoastronomy: Observers of the Universe makes a tour of 6 Mayan temples: San Gervasio, Chichen...