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Proof the Clean Air Act Reduces Pollution, Improves Forest Systems Revealed in New Study
The Clean Air Act of 1970 effectively restored the vitality of forest systems that had undergone decades of abuse from sulfur pollution and acid rain, according to a new study examining centuries-old eastern red cedar trees in the Central Appalachian Mountains of West Virginia.
Latest Research Articles
Tiny Gardiner's Frogs Use their Mouths to Hear
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Mammals Home to an Estimated 320,000 Unknown Viruses
Rare Eastern Black Rhino Born at Lincoln Park Zoo [Video]
Prehistoric Climate Change Linked with Cosmic Impact in Canada, Researchers Say
Average Height for European Males Up 11cm from mid-19th Century
Gap in Life Expectancy Between Women in Poor Versus Rich Countries Widening
Climate Change Expanding the Range of Crop Pests, Threatening Global Food Security
Greenhouse Gases and Aerosols Have Similar Effects on Rainfall, Study Shows
Air Pollution Kills 200,000 People in the US Every Year, Study Shows
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Weak Spot in Earth's Magnetic Field Raises Concerns for Humanity's Future
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Earth's Magnetic North Pole Shifts Toward Russia, Scientists Update Its Location
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Undersea Volcano Off Oregon Coast Could Erupt in 2025 After Scientists Notice 'Swelling'
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Mount Rainier's Volcanic Activity Closely Watched by Scientists
