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Policy — Page 54

To fly or not to fly?

Evolution can do funny things. Like producing the amazing feat of flight in a lineage of reptiles, which over time led to an adaptive radiation seldom rivaled in the history of animals. And then producing, in some 30 species of birds, the loss of the adaptation altogether. It would seem a ridiculous thing to do, to give up the power…

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Heinz Center Reports Highlight Environmental Trends, Call for Action on Better Data

The State of the Nation’s Ecosystems 2008 report, released by the Heinz Center, provides authoritative documentation of key environmental trends. A companion report calls for bold federal and state action to strengthen and integrate the nation’s environmental monitoring. The State of the Nation’s Ecosystems 2008 shows that the acreage burned every year by wildfires is increasing, non-native fish have invaded nearly every watershed in the lower 48 states, and chemical contaminants are found in virtually all streams and most groundwater wells, often at levels above those set to protect human health or wildlife. In contrast, ecosystems are increasing their storage of carbon, there are improvements in soil quality and crop yields have grown significantly, according to Robin O’Malley, Director of the Heinz Center’s Environmental Reporting program.

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