Trilobites: Cleaning a Dirty Sponge Only Helps Its Worst Bacteria, Study Says Researchers found that microwaving, boiling or throwing used sponges in the dishwasher encouraged the proliferation of its strongest microbes. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Matter: An Ancient Human Species Is Discovered in a Philippine CaveWant to Escape Global Warming? These Cities Promise Cool ReliefNASA asteroid tracker: LOOK OUT as asteroid scrapes past CLOSER than Moon at 12,500MPHRemoving Fuel Rods, Japan Hits Milestone in Fukushima Nuclear CleanupPaul Greengard, Nobel Prize-Winning Neuroscientist, Dies at 93Earth Day 2019: When is Earth Day this year and what is theme of Earth Day 2019?