News

  1. Physics

    Never mind the Pollock ‘fractals’

    Scientists strengthen claim that fractal analysis is moot.

    By Laura Sanders
  2. Ecosystems

    U.S. bird populations in decline, report says

    Secretary of the Interior Ken Salazar releases a review of U.S. bird populations.

    By Solmaz Barazesh
  3. Chemistry

    Helping molecules reach meta

    Researchers find a simple way to get molecules into the meta position on an aromatic ring, opening fresh possibilities for making new compounds.

    By Rachel Ehrenberg
  4. Health & Medicine

    How deep brain stimulation works for Parkinson’s

    New studies in rodents show that methods that are less invasive than deep brain stimulation may help people with Parkinson's disease regain movement.