News

  1. Humans

    Honey of a discovery

    Investigators have discovered the remains of 3,000-year-old beehives in Israel, offering a glimpse of the oldest known beekeeping operation.

    By Bruce Bower
  2. Earth

    Ice spy

    Radar altimeters on Earth-orbiting probes can detect and count small icebergs even under cloudy skies, providing warning to ships and invaluable data for scientists monitoring climate change.

    By Sid Perkins
  3. Physics

    A difficult breakup

    By identifying a new way to wrestle fluorine from carbon compounds, chemists may now be able to break down certain types of greenhouse gases before they reach the atmosphere.

    By Davide Castelvecchi
  4. Health & Medicine

    A-beta on the brain

    A study of 18 comatose patients finds that as brain activity increases, concentrations of a protein linked to Alzheimer’s disease also increase.