Genetics
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GeneticsGenetic diversity data offers medical benefits
Study of protein-producing DNA narrows down disease-causing genetic variants.
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LifeGenes that control toxin production in C. difficile ID’d
Pinpointing the genes behind Clostridium difficile toxin production could help researchers disarm the superbug without killing “good” bacteria.
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AnimalsColugo genome reveals gliders as primate cousins
New genetic analysis suggests gliding mammals called colugos are actually sisters to modern primates.
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AnimalsColugo genome reveals gliders as primate cousins
New genetic analysis suggests gliding mammals called colugos are actually sisters to modern primates.
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GeneticsScientists get a glimpse of chemical tagging in live brains
For the first time scientists can see where molecular tags known as epigenetic marks are placed in the brain.
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GeneticsScientists get a glimpse of chemical tagging in live brains
For the first time scientists can see where molecular tags known as epigenetic marks are placed in the brain.
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PaleontologyHumans may have taken different path into Americas than thought
An ice-free corridor through the North American Arctic may have been too barren to support the first human migrations into the New World.
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GeneticsAncient reptiles saw red before turning red
The discovery that birds and turtles share a gene tied to both color vision and red coloration is more evidence that dinosaurs probably saw the color red — and perhaps were even red, too.
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GeneticsRats offer clues to biology of alcoholism
Heavy-drinking rats are giving scientists new genetic clues to alcoholism.
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PlantsWhy a parasitic vine can’t take a bite out of tomatoes
Cultivated tomatoes fend off parasitic vines as they would microbes.
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GeneticsDolly the Sheep’s cloned sisters aging gracefully
Cloning doesn’t cause premature aging in sheep.
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GeneticsEvolution of gut bacteria tracks splits in primate species
Primates and microbes have been splitting in sync for at least 10 million years.