Humans

  1. Humans

    Neandertal hot spots highlighted in modern humans’ DNA

    Mating with evolutionary cousins produced genetic trade-offs for Stone Age people.

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  2. Health & Medicine

    H7N9 flu makes a comeback

    Scientists warn that the risk that the illness could spread remains.

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  3. Neuroscience

    Famous brain surgery patient H.M. retained a chunk of hippocampus

    The patient's amnesia was probably due to the loss of other regions and neural connections.

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  4. Life

    Molecule stops MERS spread among cultured human cells

    The molecule interacts with the protein the MERS virus uses to enter a cell.

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  5. Health & Medicine

    Nanopackaging biodegrades after delivering cancer drug

    DNA binding creates potentially nontoxic tumor-targeting structures.

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  6. Health & Medicine

    Low semen levels in mice make for fatter sons

    Mice without the glands that make semen may sire sons with more body fat.

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  7. Genetics

    Stone Age Spaniard had blue eyes, dark skin

    Genetics of 7,000-year-old skeleton suggests blond hair, pale skin came later.

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  8. Health & Medicine

    Ancient history of canine cancer decoded

    A contagious cancer has been plaguing dogs for 11,000 years, a new genetic analysis reveals.

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  9. Humans

    Small fetal size early on might carry risks later

    A smaller size in first trimester of pregnancy has been linked to heart-health warning signs in childhood.

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  10. Archaeology

    Stone Age fishing spear found on Southeast Asian island

    Notched piece of bone found near Indonesia illustrates surprisingly complex tool making 35,000 years ago.

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  11. Archaeology

    After 2,000 years, Ptolemy’s war elephants are revealed

    A genetic study sheds light on world’s only known battle between Asian and African elephants.

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  12. Health & Medicine

    Vaccine vindication

    At least 103 million cases of childhood disease have been prevented by vaccines since 1924.

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