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 famous mathematical formula which shook the world of ecology 40 years ago has been revisited and refined by two University of Chicago researchers in the current issue of Nature. http://phys.org/news248869869.html Biology Sun, 19 Feb 2012 13:00:32 EST news248869869 (PhysOrg.com) -- A new UC Davis study of 110 years of mountain-lion attacks on people suggests the conventional wisdom of standing your ground may not always be the right course. http://phys.org/news158431831.html Biology Wed, 08 Apr 2009 17:50:59 EST news158431831