by Emily Polachek
Researchers test the placebo effect to see if it improves running performance.
by Duncan Larkin, Published Aug. 5, 2013, Updated Aug. 5, 2013 at 9:50 AM UTC
Lance Corporal Kerr's act of kindness has made him an overnight hero.
by Duncan Larkin, Published Jan. 11, 2011
All it took was a photo to get him started.
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