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. Scientists have launched a project to make hair dye out of seaweed from around the Shetland Islands. http://phys.org/news167564078.html Chemistry Thu, 23 Jul 2009 10:36:43 EST news167564078