News

  1. Life

    Chemical signals from fungi tell bark beetles which trees to infest

    As fungi break down defensive chemicals in trees, some byproducts act as signals to bark beetle pests, telling them which trees are most vulnerable.

    By Freda Kreier
  2. Science & Society

    Lots of people feel burned out. But what is burnout exactly?

    Researchers disagree on how to define burnout, or if the phenomenon is really another name for depression. Helping people cope at work still matters.

    By Sujata Gupta
  3. Health & Medicine

    A new treatment could restore some mobility in people paralyzed by strokes

    Electrodes placed along the spine helped two stroke patients in a small pilot study regain control of their hands and arms almost immediately.