Genetics
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NeuroscienceBrains may be wired to count calories, make healthy choices
Fruit flies appear to make memories of the calories in the food they eat, an observation that may have implications for weight control in humans.
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Health & MedicineA more accurate prenatal test to predict Down syndrome
A test to detect genetic problems such as Down syndrome examines a baby’s DNA in the mother’s blood and may limit the need for more invasive screening.
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HumansEgg-meet-sperm moments are equal opportunities for girls and boys
Despite previous claims, equal numbers of male and female embryos are conceived, new data suggest.
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GeneticsEbola virus not mutating as quickly as thought
The virus causing the current Ebola epidemic in West Africa is not evolving as quickly as some scientists had suggested.
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GeneticsIceland lays bare its genomes
A detailed genetic portrait of the Icelandic population is helping scientists to identify the genetic underpinnings of disease.
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Health & MedicineClean-up gene gone awry can cause Lou Gehrig’s disease
Scientists have linked mutations on a gene involved in inflammation and cell cleanup to ALS, or Lou Gehrig’s disease.
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GeneticsHistory of the United Kingdom revealed in its genes
A genetics study finds subtle differences that reveal secrets about the history and ancestry of England, Scotland, Wales and Northern Ireland.
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HumansHistory of the United Kingdom revealed in its genes
A genetics study finds subtle differences that reveal secrets about the history and ancestry of England, Scotland, Wales and Northern Ireland.
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GeneticsThe upside of a demolished chromosome
A woman’s rare genetic disease was cured when a chromosome carrying the mutant gene shattered.
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GeneticsProtein comparisons proposed in 1960s for tracking evolution
In 1965, two scientists spotted molecular signatures of primate divergence. The tool became widespread for studying evolution – and one researcher’s career ended in crime.
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AnthropologyWheat reached England before farming
European hunter-gatherers may have traded for agricultural products 8,000 years ago.
By Bruce Bower -
LifeGene study digs into partnership between fungi and plants
Fungal genes for symbiotic relationship with plants evolved a few times, and relatively recently, a study suggests.