New statistics show chin augmentations are one of the fastest growing plastic surgery procedures. Chin implants increased last year at a higher rate than breast augmentation, botox and liposuction combined. Researchers say the surgery's popularity may be due in part to the increased use of video chatting and an aging baby boomer population.
Research shows a new drug can detect changes in the brain that could help doctors diagnose Alzheimer's disease earlier. The drug is used in combination with a pet scan.. and flags areas of plaque on the brain. Currently -- Alzheimer's can only be detected during an autopsy after death or a brain biopsy.
(Dick Brennan, CBS News)