News

  1. Chemistry

    Nose knows noxious gases

    Dyes on a new sensor react to correctly identify toxic chemicals, scientists find.

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  2. Health & Medicine

    Diabetes drugs don’t fight inflammation

    Two popular diabetes drugs lower blood sugar but don’t reduce markers of inflammation.

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  3. Ecosystems

    As climate shifts, birds follow

    Most of the birds in California’s Sierra Nevada range are on the move in response to recent climate changes.

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  4. Space

    Stellar panorama

    A newly released portrait of the cosmos provides a 360-degree, human’s-eye view of the entire sky.

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  5. Humans

    Reviewers prefer positive findings

    Biomedical research journals may be less likely to publish equivocal studies.