AP Top Science News At 5:16 p.m. EDT

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    End of an era: Last space shuttle comes home.
    Applause, but no tears in Mission Control at end.
    Hot nights can compound danger from heat waves.
    iFraud: Entire Apple stores being faked in China.
    Shuttle workers face layoffs, diminished staff.
    Heat and humidity conspire for discomfort, danger.
    Living-long paper withdrawn after data questioned.
    Teaching evolution up for debate again in Texas.
    Future of spaceflight? NASA is outsourcing the job.
    Lack of sperm coating plays role in infertility.