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. (AP) -- Nearly half the people who need potentially lifesaving checks for the nation's No. 2 cancer killer - colorectal cancer - miss them, despite years of public efforts to make colon screening as widespread as tests for breast and prostate cancer. http://phys.org/news185453103.html Medicine & Health Mon, 15 Feb 2010 10:45:38 EST news185453103