Films with: Copp, Duncan

Dimming the sun

While global warming has been heating up the world, recently scientists were stunned to discover that the sun has actually been growing dimmer, with less and less sunlight reaching earth's surface. Nova unravels this baffling climate detective story.

DVD 4084

Magnetic storm

On March 13, 1989, the lights went out across Canada and the eastern seaboard of the United States. One of the most serious power grid failures in American history was caused by a magnetic storm. Nova explores one of the most serious threats to life.

DVD 3573

Nova.

The eruption of Iceland's Eyjafjallajökull volcano in 2010 turned much of the northern hemisphere into an ash-strewn no-fly zone. Katla, an Icelandic volcano 10 times bigger, has begun to swell and grumble, and Hekla and Laki, could erupt without warning. Iceland is a ticking time bomb: When it blows, the consequences will be global. What can we do to prepare for the coming disaster?

DVD 10303