http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. (PhysOrg.com) -- As every parent discovers, human babies are bubbling, burping processing plants that take in milk, extract compounds useful for rapid growth and development, and unceremoniously excrete the byproducts. Those babies` guts are full of helpful bacteria, and a new study shows how humans and bacteria evolved together. http://www.physorg.com/news151172950.html Biology Wed, 14 Jan 2009 16:29:10 EST news151172950