Genetics
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Genetics
How Ethiopian highlanders adapted to breathe thin air
Lower levels of a heart protein may help Ethiopian highlanders breathe thin air, researchers report.
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Genetics
Wolves in jackals’ clothing
Africa’s golden jackals are really a species of wolf and deserve a name change, DNA evidence indicates.
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Life
The tree of life gets a makeover
Biology’s tree of life has morphed from the familiar classroom version emphasizing kingdoms into a complex depiction of supergroups, in which animals are aligned with a slew of single-celled cousins.
By Susan Milius -
Genetics
Research teams duel over Native American origins
Genetic link between Australia and the Amazon fuels two interpretations of Native American origins.
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Genetics
Melonomics: Sounds like a cancer, smells like a melon
The project that published the first melon genome dubbed itself melonomics.
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Earth
Bringing mammoths back, life on early Earth and more reader feedback
Readers debate the pros and cons of reviving extinct species, discuss the odd light-processing machinery of the eye and more.
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Genetics
Enormous quantities may soon be called ‘genomical’
Genetic data may soon reach beyond astronomical proportions.
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Genetics
Genetic switch wipes out tumors in mice
By switching on a single gene, researchers turned cancer cells in mice back into normal intestinal tissue.
By Meghan Rosen -
Genetics
Mutation-disease link masked in zebrafish
Zebrafish study shows organisms can work around DNA mutations.
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Genetics
Gene therapy restores hearing in mice
Scientists have used gene therapy to restore hearing in deaf mice.
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Genetics
Why mammoths loved the cold
An altered temperature sensor helped mammoths adapt to the cold.
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Health & Medicine
Genetic tweak turned plague bacterium deadly
Two genetic changes allowed plague bacteria to cause deadly lung infections and pandemic disease.