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First-of-Its-Kind Map Details the Height of the Globe's Forests

ScienceDaily (July 21, 2010) — Using NASA satellite data, scientists have produced a first-of-its kind map that details the height of the world's forests. Although there are other local- and regional-scale forest canopy maps, the new map is the first that spans the entire globe based on one uniform method.

Climate bill in doubt as Democrats delay action

U.S. Senate Democrats said on Thursday they will wait until September at the earliest to take up broad climate-change legislation, a potentially fatal blow to the White House push to curb greenhouse gases. The delay means Democrats have little time to advance the complex legislation amid intense political pressure in the weeks before November congressional elections. It also could derail global climate change initiatives, as the world's major economies and greenhouse gas emitters insist the United States play a leading role.