News
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Health & MedicineLungs 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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NeuroscienceNerve 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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ClimateOcean 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.
By Susan Milius -
Quantum PhysicsKey Einstein principle survives quantum test
Particles in quantum superposition adhere to the equivalence principle in atomic test.