Saturday, July 30, 2011

2011July29其它外電新聞

 
Giant black hole gobbling gas

Our Changing Moon


Huge Arctic fire hints at new climate cue:    "... An exceptional wildfire in northern Alaska in 2007 put as much carbon into the air as the entire Arctic tundra absorbs in a year, scientists say.  ..."

Are Internet Explorer users dumb?

Obama Reveals New Fuel Economy Standard:    "...  The new deal requires 13 major automakers to boost fuel economy to 54.5 miles per gallon for cars and light-duty trucks by Model Year 2025.  ..."
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