ST. LOUIS, May 14 (UPI) -- U.S. scientists using a statistical approach have discovered regions of DNA that appear to be linked with autistic spectrum disorders.

SAN FRANCISCO, Dec. 13 (UPI) -- Autism investigators are collecting clues about genes that may be responsible for inherited traits which by themselves do not cause the disorder but may be asso

LOS ANGELES, Nov. 14 (UPI) -- U.S. researchers say they have identified a new way to pinpoint the genes that separate humans from chimpanzees, the human's closest living relative.