This is a great concise summary of global warming explaining, what is it, what causes it, and what are its effects.

The Discovery Channel website also has several good videos about global warming.

NOVA presents the documentary “The Elegant Universe” that talks about string theory. Hosted by theoretical physicist Brian Greene.

Part 1:

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The documentary film “What the Bleep Do We Know” explores topics in quantum physics, the brain, and time-travel. It consisting of interviews with scientists that looks at our perceptions of realities in a whole new light. Below is the video found on YouTube broken into 16 parts. Or you can buy the DVD from Amazon via this link

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