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. Deer hinds (Cervus elaphus) have a hierarchical organisation system: the oldest and largest hold the most dominant positions. Therefore, a nutrient rich diet benefits the more dominant hinds, who have preferential access to the best food sources. This allows them to grow even bigger, improving their milk production and body condition. http://phys.org/news261996996.html Biology Fri, 20 Jul 2012 09:56:42 EST news261996996 Like their human cousins, orangutans enjoy food and don't mind working a little to get it. If the menu's right, giraffes are even less picky. http://phys.org/news255804763.html Biology Wed, 09 May 2012 17:55:27 EST news255804763 (PhysOrg.com) -- When crossing a street, we look to the left and right for cars and stay put on the sidewalk if we see a car close enough and traveling fast enough to hit us before we're able to reach the other side. It's an almost automatic decision, as though we instinctively know how to keep ourselves safe. http://phys.org/news210269077.html Medicine & Health Mon, 29 Nov 2010 16:04:51 EST news210269077 In earlier studies, researchers at Louisiana State University had found that estrogen - or more precisely, having ovaries - made adult rats exposed for the first time to THC, the primary ingredient in marijuana and hashish, less sensitive to THC's negative effects on tests of learning and memory. http://phys.org/news159372150.html Medicine & Health Sun, 19 Apr 2009 15:03:01 EST news159372150