Canada is leading the way when it comes to dark sky preservation and the fight against light pollution. See how dark sky preserves in Wood Buffalo, Jasper and Elk Island National Parks educate the public about the importance of protecting the night sky for the health of humans and wildlife. Then visit star parties in British Columbia and Alberta where amateur astronomers and astrophotographers watch and celebrate the night sky.

As the most dammed, dibbed, and diverted river in the world struggles to support thirty million peop...

CERN and the University of California-Santa Barbara are collaborating in the search for the elusive ...

Chaco Canyon, located in northwest New Mexico, is perhaps the only site in the world constructed in ...

The little-known story of the accelerating destruction of our forests for fuel - the policy loophole...

In the depths of the Colombian jungle, the skeleton of an immense abandoned cement bridge is tucked ...

Live and Let Live is a feature documentary examining our relationship with animals, the history of v...

Documentary about the degraded rivers of Canterbury, New Zealand.

Over 90 percent of the available lands in the Greater Chaco region of the Southwest have already bee...

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

Documentary about the Griffith Observatory, shown at their Leonard Nimoy Event Horizon Theater

The Southern Sea Otter was historically abundant along the California coastline until intense huntin...

Sea otters are once again in peril after being brought back from the brink of extinction. An unprece...

214 million years ago a gigantic meteorite broke up and impacted Earth. 65 million years ago, the im...

Developments in the Canadian forestry industry during the 1970s are shown being carried out both as ...

Just one of the many far-reaching impacts of the slave trade on human history is on agriculture and ...

Takes us to locations all around the US and shows us the heavy toll that modern technology is having...

The cultural roots of coal continue to permeate the rituals of daily life in Appalachia even as its ...

Follow the shocking, yet humorous, journey of an aspiring environmentalist, as he daringly seeks to ...

The first feature from Alison McAlpine is a dialogue with the heavens—in this case, the heavens abov...