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. Travel America's highways or drive down any city street this summer and you'll probably see them. From small, manicured beds of flowers maintained by community volunteers to extensive landscaping projects along America's byways, roadside gardens are taking root. http://www.physorg.com/news135510759.html Biology Thu, 17 Jul 2008 10:52:39 EST news135510759