News in Brief

  1. Animals

    Lyrebirds dance to their own music

    In mating display, male birds match moves to songs.

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  2. Life

    Bird penises start strong, wither away

    Male chickens lose phalluses before hatching.

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  3. Paleontology

    Lizard king thrived in ancient warm climate

    The herbivorous reptile of 40 million years ago was around 2 meters long.

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  4. Animals

    Frog long thought extinct rediscovered in Israel

    Hula painted frog turns out to be the only surviving member of an extinct genus.

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  5. Humans

    Couples who meet online have fine marriages

    Relationship satisfaction for Internet daters is similar to that of people who find potential partners in more traditional ways.

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  6. Health & Medicine

    Easy steps limit antibiotic-resistant infections in hospitals

    Intensive care units that bathe patients and take other precautions have fewer cases of staph, a study finds.

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  7. Health & Medicine

    Cancer drug damages mouse hearts by slaying helpful cells

    Explanation for side effect in people could provide way to avoid it.

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  8. Health & Medicine

    Underactive thyroid ups pregnancy risks

    Several complications are more common in women with the condition, including gestational diabetes and cesarean births.

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  9. Plants

    Giant genomes felled by DNA sequencing advances

    Complete genetic blueprints have been collected for several conifer species.

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  10. Life

    Analog circuits boost power in living computers

    New cell-based computers do division and logarithms more like a slide rule than a laptop.

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  11. Humans

    Highlights from the Biology of Genomes meeting

    Highlights from the genome biology meeting held May 7-11 in Cold Spring Harbor, N.Y., include an enormous tree's enormous genome, genes for strong-swimming sperm, and back-to-Africa migration some 3,000 years ago.

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  12. Chemistry

    Microsculptures made easy

    Minerals assemble on demand into tiny, complex shapes like tiny flowers.

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