News

  1. Health & Medicine

    Lungs enlist immune cells to fight infections in capillaries

    Immune cells in the lungs provide a rapid counterattack to bloodstream infections, a new study in mice finds.

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  2. Neuroscience

    Nerve cell miswiring linked to depression

    A gene helps nerve cell axons extend to parts of the brain to deliver serotonin, a brain chemical associated with depression.

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  3. Climate

    Ocean acidification may hamper food web’s nitrogen-fixing heroes

    A new look at marine Trichodesmium microbes suggests trouble for nitrogen fixation in an acidifying ocean.

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  4. Quantum Physics

    Key Einstein principle survives quantum test

    Particles in quantum superposition adhere to the equivalence principle in atomic test.