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. Like opening a door to exit a room, cells in the body open up their outer membranes to release such chemicals as neurotransmitters and other hormones. http://phys.org/news206269392.html Biology Thu, 14 Oct 2010 10:03:39 EST news206269392 Parkinson’s disease patients have not benefited from any new type of standard treatment in decades. Even so, there have been important discoveries about the disease that may lead to whole new treatment strategies. http://phys.org/news205508474.html Medicine & Health Tue, 05 Oct 2010 14:50:01 EST news205508474