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Global Warming: The Heat Is On
The warming (and cooling) of the Earth have been the subject of scientific research for ... more
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Smog: Air Apparent
What is smog? When public health officials or people in the media talk about smog, they are most ... more
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Rain Forests: Razing Green Mansions
When even the South Pole gets tourists, the remotest regions on Earth can seem accessible to ... more
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Potable Water: Our Global Drinking Problem
Water. As human beings, we have an intimate and complex relationship with this liquid molecule ... more
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Plastics: Here Today, Here Tomorrow
Why are you talking to me about plastics? Perhaps not since the 1967 film The Graduate ... more
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Coal: Mining the Stores
Do we still mine and burn coal in the U.S.? Indeed we do-more than ever, ... more
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