EnvironmentSeptember 20, 2011
Scientists Worry Over "Bizarre" Trial on Earthquake Prediction
A trial such as that starting today in Italy is unlikely in the U.S. but American seismologists are watching closely
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HealthSeptember 20, 2011
U.S. Bests Canada in Lowering Child Flu Rates
A change in the U.S. flu shot policy for preschoolers has led to a 34 percent decline in flu cases for children ages two to four compared with their Canadian counterparts
Mind & BrainSeptember 14, 2011
Why Laughter May Be the Best Pain Medicine
Laughter with friends releases endorphins, the brain's "feel-good" chemicals
September 12, 2011
Fatherhood Lowers Testosterone, Keeps Dads at Home
A new study finds that levels of testosterone, the "macho" sex hormone, drop in new fathers
EvolutionSeptember 2, 2011
Tibet Was Cradle of Evolution for Pre-Ice Age Mammals
Paleontologists have uncovered the skull of a species of rhino that came equipped with a built-in snow shovel on its face