News

  1. Second cold-sensing protein found

    Researchers have found a second mammalian cell-surface protein that enables nerve cells to recognize cold temperatures.

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  2. Animals

    Ballistic defecation: Hiding, not hygiene

    Evading predators may be the big factor driving certain caterpillars to shoot their waste pellets great distances.

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  3. Health & Medicine

    Upsetting a Delicate Balance: One gene may underlie various immune diseases

    One form of an immune-system gene shows up more frequently in people with diabetes or certain thyroid diseases than in people free of those illnesses.

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  4. Astronomy

    Chemistry of the Cosmos: Quasars illuminate the young universe

    Measuring the composition of some of the earliest structures in the universe, two teams of astronomers have unveiled new findings about star formation in the young cosmos.