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. Ecology and conservation biologist at the University of Leicester, Dr David Harper, who has conducted research for over 25 years at Lake Naivasha in Kenya, today warned that cut-price Valentine roses exported for sale in the UK were 'bleeding that country dry'. http://www.physorg.com/news153746321.html Space & Earth Fri, 13 Feb 2009 11:23:52 EST news153746321 Men don't necessarily need medications to have a romantic Valentine's Day. In fact, there are steps they can take to treat their erectile dysfunction without heading to the doctor or drugstore. Here are three simple tips to improve their performance in the bedroom. http://www.physorg.com/news152977749.html Medicine & Health Wed, 04 Feb 2009 13:49:32 EST news152977749 Thousands of feet below the bottom of the sea, off the shores of Santa Barbara, single-celled organisms are busy feasting on oil. http://www.physorg.com/news141996817.html Space & Earth Tue, 30 Sep 2008 12:33:37 EST news141996817