News

  1. Health & Medicine

    Categorizing Cancers: Gene activity predicts leukemia outcome

    By dividing acute myeloid leukemia into subtypes on the basis of which genes are abnormally active in a given patient, doctors may be able to predict outcomes and make better treatment decisions.

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  2. Fat Chance: Hormone boosts metabolic rate, induces weight loss in mice

    Fat cells secrete a hormone that tells the brain to boost the body's metabolic rate.

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  3. Health & Medicine

    Slimmer Ticks, Less Disease: Tick-semen protein is potential vaccine

    An antitick vaccine using a protein that causes female ticks to engorge on blood may control tick populations, a new study suggests.

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  4. Astronomy

    Rare Passage: Crab’s X rays probe Titan

    Observing a rare celestial alignment, astronomers have made the first X-ray measurement of the atmosphere of Saturn's moon Titan.