Concern Soars About Global Warming as World's Top Environmental Threat

After a year of increasing scientific alarms, public concern about global warming has risen dramatically. The number of Americans identifying it as the world's single biggest environmental problem is double what it was a year ago. Climate change now places far ahead of any other environmental problem in the public's mind; 33 percent now cite it as the world's top environmental issue, a very high level of agreement on an open-ended question. That's soared from 16 percent a year ago. The...Full Story
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