Genetics

More Stories in Genetics

  1. Agriculture

    Scientists say Beefalo are all beef, no -alo. Breeders disagree

    A whole-genome analysis of Beefalo, a hybrid bison-cattle breed, suggests very few individuals have any bison DNA at all, a new study reports.

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  2. Neuroscience

    Brains break and repair DNA to grow

    Newborn mice neurons can snap both DNA strands to migrate, then repair the breaks within a day. The process may be a normal part of brain development.

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  3. Health & Medicine

    Engineered hookworms could one day dispense drugs from inside your gut

    In a first, researchers genetically modified hookworms. It’s a step toward turning the parasites into living pharmacies.

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  4. Health & Medicine

    What freediving can reveal about human health — and our limits

    The practice of freediving is teaching physiologists how humans stretch their physical and mental limits, which in turn may improve treatments for lung and heart ailments.

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  5. Genetics

    Ancient DNA tests the notion that allergies are due to our dirtier past

    An analysis of ancient DNA and modern disease risk suggests some immune genes may reduce allergy risk rather than increase it.

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  6. Health & Medicine

    Beyond Inheritance offers a new view of mutations

    In her debut book, science writer Roxanne Khamsi offers a new view of mutations that’s not limited to birth and death.

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  7. Health & Medicine

    Some GLP-1 drugs are more effective for those with specific gene variants

    In a study, people with gene variants in two genes lost slightly more weight on GLP-1 drugs, but threw up more on Zepbound.

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  8. Animals

    When were dogs domesticated? The oldest known dog DNA offers clues

    Two new studies suggest that genetically stable dogs were living among humans in Europe by about 14,000 years ago.

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  9. Neuroscience

    Yaks may hint at a way to treat brain diseases like MS

    A genetic mutation tied to keeping the brain healthy at high altitudes may point to a way to repair nerve damage, experiments in mice show.

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