Three widely differing forms of European Scambus parasitoid wasps that had previously been regarded as distinct species are shown to be seasonal morphs of a single species. The collaboration involved National Museums Scotland ...
Plants & Animals
Oct 26, 2011
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Using one of the largest DNA data sets for a group of birds and employing next-generation sequencing methods, Smithsonian scientists and collaborators have determined the evolutionary family tree for one of the most strikingly ...
Plants & Animals
Oct 20, 2011
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Maintaining fluid balance in the body is essential to survival, from the tiniest protozoa to the mightiest of mammals. By researching recent genomic data, Swiss researchers have found genetic evidence that links this intricate ...
Evolution
Sep 22, 2011
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Scientists at the University of Liverpool, in partnership with The Genome Analysis Centre, Norwich, have generated the first whole-genome sequencing data of the naked mole-rat, a rodent that is resistant to cancer and lives ...
Biotechnology
Jul 5, 2011
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A team of researchers investigated a desert tortoise from the Southwest USA and northwestern Mexico. What was thought to be a simple problem in species identification turned out to be a very complex matter. Their investigations ...
Plants & Animals
Jun 28, 2011
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For the first time, scientists have used large-scale DNA sequencing data to investigate a long-standing evolutionary assumption: DNA mutation rates are influenced by a set of species-specific life-history traits. These traits ...
Evolution
Jun 13, 2011
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(PhysOrg.com) -- The evolution and diversification of the more than 300,000 living species of flowering plants may have been "jump started" much earlier than previously calculated, a new study indicates. According to Claude ...
Evolution
Apr 10, 2011
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Things are not always what they seem when it comes to fish -- something scientists at the Smithsonian Institution and the Ocean Science Foundation are finding out. Using modern genetic analysis, combined with traditional ...
Plants & Animals
Feb 4, 2011
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(PhysOrg.com) -- Biologists from the UCLA Division of Life Sciences have reported the first quantitative evidence for an evolutionary link between habitat and body size in turtles and tortoises.
Evolution
Feb 2, 2011
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(PhysOrg.com) -- A new University of Florida study following the evolution of lice shows modern humans started wearing clothes about 170,000 years ago, a technology which enabled them to successfully migrate out of Africa.
Evolution
Jan 6, 2011
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