Science and technology

Associated Press
FILE - In this March 13, 2012, file photo a man snaps a photo of a blossoming tree with his iPhone outside the Philadelphia Museum of Art in Philadelphia. America this year, especially in March, has been so warm that national records aren’t just broken, they are being deep fried. The lower 48 states were 8.6 degrees above normal for March and 6 degrees higher than average for the first three months of the year, according to calculations by the National Oceanic and Atmospheric Administration. (AP Photo/Matt Rourke, File)

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