AdvertisementRethinking SIDS: Many Deaths No Longer A MysteryJuly 15, 2011Andrea HsufacebookEmailMany cases once thought to be sudden infant death syndrome are now believed to be accidents caused by unsafe sleep practices. The image above shows a crib with a teddy bear and bumper — items the American Academy of Pediatrics warns against putting in your baby's crib. (iStockphoto.com)