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You should be able to spot the bright waxing gibbous moon before darkness, as Peggy Engells did about one month ago, on February 23, 2013.
Matt Daniel's WeatherGlobe
U.S. snow and ice in 2013 compared to 2012
Blogus scientificus by Alex Reshanov
Humans aren't top predators, says new report
Earth Trekker by Deanna Conners
Early warning system for abrupt climate impacts