http://phys.org/ en-us Phys.org internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. A new University of British Columbia study finds that our brains are much more active when we daydream than previously thought. http://phys.org/news161280990.html Medicine & Health Mon, 11 May 2009 17:16:51 EST news161280990