News

  1. Health & Medicine

    Protein tweak may trigger Alzheimer’s

    An unusual version of the disease-linked amyloid-beta molecule sows destruction in mouse brains.

    By Laura Sanders
  2. Life

    Controversial flu research published

    One of two papers detailing airborne H5N1 experiments is released.

    By Tina Hesman Saey
  3. Health & Medicine

    Weight loss reduces cancer risk factor

    Indicators of inflammation drop with diet and weight loss.

    By Nathan Seppa
  4. Life

    Tree cricket song has note of variability

    Wings’ length, individual segments allow species to produce mating calls in range of frequencies.

    By Rebecca Cheung
  5. Life

    Shot may top acupuncture for pain relief

    Carefully placed enzyme injection has a long-lasting effect in mice.