News

  1. Female Stem Cells Flourish: Sex difference could affect therapies

    Certain adult stem cells from female mice regenerate better than those from males, indicating that not all stem cells are created equal.

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  2. Paleontology

    Ancient Extract: T. rex fossil yields recognizable protein

    New analyses of a Tyrannosaurus rex leg bone reveal substantial remnants of proteins that strengthen the link between modern birds and dinosaurs.

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  3. Health & Medicine

    Bug versus Bug: Insect virus makes a viable flu vaccine

    A new influenza vaccine churned out by caterpillar cells infected with a genetically engineered virus effectively prevents the flu.

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  4. Primate’s Progress: Macaque genome is usefully different

    A group of 35 labs has unveiled a draft of the genome of the rhesus macaque, the most widely used laboratory primate and a cousin to people.