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Acquired Traits Can Be Inherited Via Small RNAs
December 5, 2011 Researchers have found the first direct evidence that an acquired trait can be inherited without any DNA involvement. The findings suggest that Lamarck, whose theory of evolution was eclipsed by ... > full story -
Ancient Environment Found to Drive Marine Biodiversity
November 24, 2011 Much of our knowledge about past life has come from the fossil record -- but how accurately does that reflect the true history and drivers of biodiversity on ... > full storyMore: -
Spiders, Webs and Insects: A New Perspective on Evolutionary History
November 24, 2011 The orb web, typical of a large number of spider species, has a single evolutionary origin, according to molecular phylogenetic research. The study presents the hypothesis that the diversification of ... > full story -
Studying Bat Skulls, Evolutionary Biologists Discover How Species Evolve
November 23, 2011 A new study involving bat skulls, bite force measurements and scat samples collected by an international team of evolutionary biologists is helping to solve a nagging question of evolution: Why some ... > full story -
Mutants With Heterozygote Disadvantage Can Prevent Spread of Transgenic Animals
November 21, 2011 Genetically modified animals are designed to contain the spread of pathogens. One prerequisite for the release of such organisms into the environment is that the new gene variant does not spread ... > full story -
Evolution During Human Colonizations: Selective Advantage of Being There First
November 3, 2011 The first individuals settling on new land are more successful at passing on their genes than those who did not migrate, according to new ... > full story -
Shared Genes With Neanderthal Relatives: Modern East Asians Share Genetic Material With Prehistoric Denisovans
October 31, 2011 During human evolution our ancestors mated with Neanderthals, but also with other related hominids. Researchers have now shown that people in East Asia share genetic material with Denisovans, who got ... > full story -
Researchers Complete Mollusk Evolutionary Tree
October 26, 2011 Researchers have compiled the most comprehensive evolutionary tree for mollusks to date. Their analysis surprisingly places two enigmatic groups, cephalopods and monoplacophorans, as sister clades. ... > full story -
Culture in Humans and Apes Has the Same Evolutionary Roots, Researchers Show
October 20, 2011 Culture is not a trait that is unique to humans. By studying orangutan populations, researchers have demonstrated that great apes also have the ability to learn socially and pass them down through a ... > full story -
Young Human-Specific Genes Correlated With Brain Evolution
October 19, 2011 Young genes that appeared since the primate branch split from other mammal species are expressed in unique structures of the developing human brain, a new analysis ... > full story
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