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  1. Health & Medicine

    Anesthesia steals consciousness in stages

    Brains regions that are synchronized when awake stop communicating as monkeys drift off.

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  2. Genetics

    Swapping analogous genes no problem among species

    Many genes are interchangeable between yeast, bacteria, plants and humans.

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  3. Astronomy

    Kepler tally grows: 104 more exoplanets confirmed

    Kepler space telescope adds another 104 planets to its growing census of worlds in our galaxy.

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  4. Genetics

    Herbicide no match for fruit flies’ gut microbes

    Friendly gut bacteria team up to break down herbicide that might otherwise harm fruit flies.

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  5. Health & Medicine

    No one-fits-all healthy diet exists

    Mice’s response to diet varies with their genes.