Science News: A 13-year-old Indian-American student from Minnesota has invented a method to reduce pesticide residues on fresh fruits and vegetables by using peanut. Arika Kundu, 13, uses peanut shells to help remove pesticide residues from produce. A 13-year-old Indian-American student from Minnesota has invented a method to reduce pesticide residues on fresh fruits and vegetables by using peanut shells, somethi... [4269 chars]