Environment
Our environment is composed of many complex systems. Get answers to all your questions about the environment in this section.
Our environment is composed of many complex systems. Get answers to all your questions about the environment in this section. Less
Should we force a cap on the U.S. population?
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The U.S. population has increased from about 180 million people in 1960 to more than 300 million in...
Bambi Turner
How does China rank among the world's polluters of air?
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China and the U.S. are two of the world's top polluters of air [source: AFP]. Los Angeles, long...
Science Channel
Site Director, Curiosity.com
What is global warming?
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Global warming is a natural phenomenon in which greenhouse gases -- largely methane and carbon...
Planet Green
Site Director, Curiosity.com
Curiosity Videos: What's beneath America?
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From Episode 6: What's beneath America?
Curiosity
Site Director, Curiosity.com
Should we be optimistic about the oceans?
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TRANSCRIPT: I am a constant optimist. I feel strongly that human beings need water to live, and if...
Robert B. Gagosian
President & CEO of the Consortium for Ocean Leadership
Curiosity Video: Tectonic Collision
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From Episode 6: What's Beneath America?
Curiosity
Site Director, Curiosity.com
Curiosity Video: Oil in America
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From Episode 6: What's Beneath America?
Curiosity
Site Director, Curiosity.com
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