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. French researchers on Tuesday said they had uncovered the biggest dinosaur footprints in the world, left by giant sauropods that may have weighed 40 tonnes or more. http://www.physorg.com/news174052014.html Other Sciences Tue, 06 Oct 2009 13:20:04 EST news174052014 Internationally renowned palaeontologist and Monash University Honorary Research Associate, Dr Anthony Martin has found evidence of a dinosaur burrow along the coast of Victoria, which helps to explain how dinosaurs protected themselves from climate extremes during the Cretaceous period - the final era for dinosaurs before their extinction. http://www.physorg.com/news166972486.html Other Sciences Thu, 16 Jul 2009 14:15:08 EST news166972486 (PhysOrg.com) -- A pregnant fossil fish at the Natural History Museum in London has shed light on the possible origin of sex, according to a study published in Nature today by an international team including Museum scientists. The fossil is an adult placoderm, an extinct group of armoured fish, and it contains a 5cm-long embryo. It is dated to the Upper Devonian period 350 million years ago and was found in the Gogo formation of western Australia. http://www.physorg.com/news154793593.html Biology Wed, 25 Feb 2009 14:14:12 EST news154793593 The earliest known bird, the magpie-sized Archaeopteryx, had a similar hearing range to the modern emu, which suggests that the 145 million-year-old creature - despite its reptilian teeth and long tail - was more birdlike than reptilian, according to new research published today. http://www.physorg.com/news151139884.html Other Sciences Wed, 14 Jan 2009 07:18:04 EST news151139884