July 8, 2011 6:50 am Preventing Swimmer's Ear You can prevent the common summer ailment by clearing water out of your ear canal after swimming, says an ear, nose and throat specialist. US & World Videos 1:11 Total body nuclear medicine PET scan continues to evolve 1:02 Google productivity expert authors guide to boost wellness 2:23 Watch: Feeling and showing the impact of organ donation 1:07 Watch: Autism specialist discusses rise in children on the spectrum 1:10 Bay Area app monitors problems for people living with Parkinson's