News

  1. Tech

    Virus has the Midas touch

    Researchers have recruited a stringlike virus to carry nanoscale loads of gold that could serve as imaging agents in cancer diagnosis.

    By
  2. Earth

    Prions’ dirty little secret

    The malformed proteins responsible for mad cow disease bind tightly to clay, a finding that points to farm soil as a potential long-term reservoir for these infective agents.

    By
  3. Depression’s rebirth in pregnant women

    Expectant mothers who temporarily stop taking their antidepressant medication stand a good chance of sinking back into depression while pregnant.

    By
  4. Health & Medicine

    Newborn head size linked to cancer risk

    Healthy newborns with big heads face an increased risk of brain cancer.