Humans

  1. Life

    Protein that gets sperm into egg identified

    The protein Folr4 on a reproductive egg plays this crucial role in the fusion of the sperm and egg, research shows.

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  2. Neuroscience

    Even with rest, brain changes linked to football linger

    The offseason may not allow enough time for football players' brains to heal from hard hits.

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  3. Genetics

    Gene activity sets humans apart from extinct hominids

    Differences in gene activity caused by DNA methylation distinguish modern people from Neandertals and Denisovans.

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  4. Genetics

    Down’s syndrome goes beyond chromosome 21

    A genetic analysis suggests that the DNA changes linked to Down's syndrome happen on all chromosomes, not just the 21st.

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  5. Health & Medicine

    Possible measles drug tests well in animals

    Compound that saves ferrets from viral infection might someday lead to measles treatment.

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  6. Health & Medicine

    What’s going on in the mind of a Skyping baby?

    By studying how young children respond to video calls, scientists hope to understand the role of new technology.

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  7. Psychology

    That beard is only hot because it’s not cool

    There’s more to facial hair than whether you can grow it. A new study shows that attractiveness increases when your style of facial hair is rare.

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  8. Health & Medicine

    Triclosan aids nasal invasions by staph

    The antimicrobial compound triclosan, commonly found in soaps and toothpaste, may help Staphylococcus aureus stick around.

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  9. Anthropology

    Laetoli footprints show signs of unusual gait

    Contrary to prior study, 3.6-million-year-old hominids in Tanzania did not walk like humans.

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  10. Anthropology

    Earliest case of a battered child found in Greece

    A baby living in Athens around 2,200 years ago was probably beaten to death.

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  11. Anthropology

    Ancient boy died surprisingly young

    Imaging analysis reduces age of Australopithecus sediba youngster from 9 to 7.5 years old.

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  12. Anthropology

    Turkana Boy sparks row over Homo erectus height

    Estimating the adult height and weight of an ancient youth from his skeleton has proven tricky.

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