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Letters

Thinking probabilistically In the excellent article “Beware the long tail” (SN: 11/5/11, p. 22), the areas under each curve in the figure “Spotting the tail” should be unity (the total probability must be one). Therefore, the red curve should be lower in the center than the black one. Filson Glanz, Durham, N.H. Yes, the area […]

SN Online

BODY & BRAIN Some U.S. presidents go gray in four years, but they still tend to live longer than average. See “Presidency not a death sentence.” A program in Nepal enlisting motorbike owners as emergency transport saves the lives of people bitten by snakes. Read “Scooters save lives of snakebite victims.” GENES & CELLS Tiny […]

Science Future for December 31, 2011

January 6–February 17 See five science and nature films on a 90-foot domed screen at the Science Museum of Minnesota’s Omnifest.