Uncategorized

  1. Astronomy

    Pioneer 10’s puzzling motion: a lot of hot air

    The slow-down of the Pioneer spacecrafts may be caused in part by the way they radiate heat, new data shows.

    By Ron Cowen
  2. Health & Medicine

    Micro-strokes mimic Alzheimer’s Disease

    Microscopic drops in blood flow to the brain may cause half of all dementia cases, a new study finds.

    By Janet Raloff
  3. Humans

    Shifting priorities at the wheel

    Multitasking while driving may exceed brain's capacity, a new study finds.

    By Bruce Bower
  4. Climate

    Researchers rethink fate of celebrity plankton

    A poster-species for the hazards of greenhouse gas accumulation thrives in carbon dioxide-rich waters.