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Alda's 'Flame Challenge' asks scientists to explain color—with children as the judges.
Calling all scientists! How do you explain the concept of time to an 11-year-old?
The winner of Alan Alda’s ‘Flame Challenge’ draws on animation, song and a physics background.
Eleven-year-olds from around the world will judge entries to Alda's "Flame Challenge."
Doctor Jordan Metzl says specific cardio and strength training regimens can trea...
Exercise scientists Tamara Hew-Butler and Greg Whyte talk about how the body cha...
Can regular mental exercise help slow down the progress of dementia?
Can exercise help keep aging brains healthy?
New York Times science writer William Broad’s book investigates popular health c...
Think caffeine dehydrates you? Or that you can't get too much water on a hot day? Douglas Casa, of the Korey Stringer Institute, sets the record straight.