NEW YORK, Oct. 24 (UPI) -- Researchers at the Kinsey Institute for Research in Sex, Gender and Reproduction at Indiana University say most men are always thinking of sex. A study released Tuesday in the journal Proceedings of the National Academy of Scientists found 54 percent of men and 19 percent of women admit they think about sex every day -- or several times a day -- in a society where they are bombarded with subconscious erotic images. Scientists at the University of Minnesota found sexy subliminal images competed for attention in the brain even when the images were not...