Evolution News - Life Science News RSS FeedsLife Science :: EvolutionEvolution News Stories, Current Evolution News Events, Discoveries and Articleshttp://www.brightsurf.com/rss.news.xml?search=Evolution Evolution News Stories Current Evolution News Events, Discoveries and Articles Ecological speciation by sexual selection on good genes Darwin suggested that the action of natural selection can produce new species, but 150 years after the publication of his famous book, 'On the Origin of Species', debate still continues on the mechanisms of speciation. (2009-11-30) We're off then: the evolution of bat migration Not just birds, but also a few species of bats face a long journey every year. Researchers at Princeton University in the U.S. and at the Max Planck Institute for Ornithology in Radolfzell, Germany studied the migratory behaviour of the largest extant family of bats, the so-called "Vespertilionidae" with the help of mathematical models. (2009-11-24) New Maize Map to Aid Plant Breeding Efforts In a massive survey of genetic diversity in maize, also known as corn, researchers across the United States, have developed a gene map that should pave the way to significant improvements in a plant that is a major source of food, fuel, animal feed and fiber around the world. (2009-11-20) Research challenges for understanding landscape changes identified Nine research challenges and four research initiatives that are poised to advance the study of how Earth's landscapes change were unveiled today in a new report by the National Research Council. (2009-11-19) Scientists Unravel Evolution of Highly Toxic Box Jellyfish With thousands of stinging cells that can emit deadly venom from tentacles that can reach ten feet in length, the 50 or so species of box jellyfish have long been of interest to scientists and to the public. Yet little has been known about the evolution of this early branch in the animal tree of life. (2009-11-19) A glimpse at the Earth's crust deep below the Atlantic Long-term variations in volcanism help explain the birth, evolution and death of striking geological features called oceanic core complexes on the ocean floor, says geologist Dr Bram Murton of the National Oceanography Centre, Southampton. (2009-11-13) Why can't chimps speak? If humans are genetically related to chimps, why did our brains develop the innate ability for language and speech while theirs did not? (2009-11-12) AIBS publishes Darwin articles open access To celebrate the 150th anniversary this month of the publication of On the Origin of Species, the American Institute of Biological Sciences (AIBS) is publishing open access two peer-reviewed articles about Charles Darwin and his historic insights into evolution. (2009-11-09) Study sheds light on evolution of human complexity A painstaking analysis of thousands of genes and the proteins they encode shows that human beings are biologically complex, at least in part, because of the way humans evolved to cope with redundancies arising from duplicate genes. (2009-11-04) Electron self-injection into an evolving plasma bubble Particle accelerators are among the largest and most expensive scientific instruments. Thirty years ago, theorists John Dawson and Toshiki Tajima proposed an idea for making them thousands of times smaller: surf the particles on plasma waves driven by short intense laser pulses. (2009-11-03) |
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