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. Current steroid (testosterone) doping tests should be scrapped for international sport, because they ignore vital ethnic differences in hormone activity, suggests research published ahead of print in the British Journal of Sports Medicine. http://www.physorg.com/news156060554.html Medicine & Health Thu, 12 Mar 2009 07:09:40 EST news156060554 (PhysOrg.com) -- Cornell researchers and colleagues have produced the first atomic-scale description of what electrons are doing in the mysterious "pseudogap" in high-temperature superconductors. http://www.physorg.com/news141320422.html Physics Mon, 22 Sep 2008 16:40:22 EST news141320422