News

  1. Health & Medicine

    Asthma Zap: Heated scope reduces attacks

    A new tool cools asthma by heating lung tissue to kill overgrown smooth muscle in airways, a hallmark of the disease.

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  2. Humans

    Chasing money for science

    Stagnant funding for the National Institutes of Health is forcing scientists to downsize their labs and abandon some of their most promising work.

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  3. Physics

    Meet me at 79°50′ N, 56° W

    Violations of Newtonian physics could explain away dark matter.

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  4. Paleontology

    Birds’ ancestors had small genomes too

    Among mammals, reptiles, and related animals, today's birds have the smallest genomes, and the dinosaurs that gave rise to birds had small genomes as well.