LONDON (Reuters) - Stimulating a certain area of the brain can produce a creepy feeling that someone is watching you when no one is, scientists said Wednesday. Swiss researchers made the discovery while evaluating a young woman for surgery to treat epilepsy...When they electrically stimulated the left temporoparietal junction in her brain, which is linked to self-other distinction and self-processing, she thought someone was standing behind her. If they repeated the stimulus while she leaned forward and grabbed her knees she had an unpleasant sensation that the shadowy figure was embracing her..."Our findings may be a step toward understanding the...