Clearing Cataracts with Lasers - Naked Scientists NewsFLASH - 22.11.10

In this NewsFlash, we find out how lasers can cut complications in cataract surgery, why some people are allergic to wine and discover how scientists have solved a long-standing mystery relating the structure of the placenta. Plus, we get a rundown of the highlights from the world's biggest neuroscience meeting, Neuroscience 2010 in San Diego.