Genetics
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GeneticsCancer variants found in ‘neglected’ region of genome
Mutations outside of genes associated with disease in study using data from a thousand people.
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AnimalsTiger, lion and domestic cat genes not so different
Genomes of big felines provide insight into their evolution.
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GeneticsGenes for body symmetry may also control handedness
Lefties and righties can thank same genes that put hearts on left side for hand dominance, study of thousands of people’s DNA suggests.
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AnimalsFor sheep horns, bigger is not better
Trade-offs between studliness and survival keep less endowed sheep in the mix.
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GeneticsTechnique inactivates Down-causing chromosome
Though far from a cure, the advance could eventually lead to gene therapy that alleviates some symptoms.
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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.