The Proton is Shrinking! - Naked Scientists NewsFLASH - 12.07.10

In this NewsFlash, we hear how the proton appears to be smaller than we thought, prompting a reevaluation of some trusted laws of physics, how antidepressants in seawater can make shrimps swim towards danger and why some male fireflies flash together. Plus, a novel mechanism for natural selection - beneficial bacteria!