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Global change (climate change together with other worldwide anthropogenic processes such as increasing trade, air pollution and urbanization) will affect plant health at the genetic, individual, population and landscape level. Direct effects include ecosystem stress due to natu...
According to the study, only 47 percent of Americans think global warming is caused mostly by human activities, a 10 point drop. Only 50 percent of Americans now say they are "somewhat" or "very worried" about global warming, a 13-point decrease. More on Climate Change
Wed, Jan 27 | from Huffington Post