Genetics
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GeneticsKiller whales are (at least) two species
Orca genetics highlights distinctions among groups that feed on different prey.
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GeneticsChromosome Variations
Excerpt from the July 27, 1963, issue of Science News Letter
By Science News -
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AnimalsNow-extinct wolf may be ancestor of modern-day dogs
No strong signs of canine ancestry among living grey wolves.
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PlantsGiant genomes felled by DNA sequencing advances
Complete genetic blueprints have been collected for several conifer species.
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HumansHighlights from the Biology of Genomes meeting
Highlights from the genome biology meeting held May 7-11 in Cold Spring Harbor, N.Y., include an enormous tree's enormous genome, genes for strong-swimming sperm, and back-to-Africa migration some 3,000 years ago.
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GeneticsContest brings out the biohackers
Mix one part enthusiasm, two parts engineering and three parts biology — and you’ve got a recipe for do-it-yourself genetic engineering. Every November, college kids from Michigan to Munich descend on MIT, eager to show off their biohacking skills. In the International Genetically Engineered Machine (iGEM) competition, teams battle one another to build the coolest synthetically altered organisms. If you want to create a microbe that will sniff out and destroy contaminants in mining waste ponds, or a cell that will produce drugs right in your body, iGEM is for you.
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AnthropologyHighlights from the American Society of Human Genetics annual meeting
Iceman’s origins, DNA fingerprinting, microRNAs and cancer risk, and growth genes and obesity risk.