News

  1. Materials Science

    Molecular Separations: New artificial sieve traps molecules

    Researchers have created a metal-laced organic solid that acts as a sieve with nanosize pores for capturing molecules.

    By
  2. Making Mice Mellow: Rodents yield clues to improved anxiety drugs

    Mice bred to lack a gene for a certain enzyme exhibit reduced anxiety and greater curiosity in stressful laboratory tasks, suggesting a possible new avenue of research into anti-anxiety medications.

    By
  3. Tech

    Solar Surgery: Sunlight acts like laser

    By channeling sunlight down a fiber optic cable, scientists have produced laserlike beams that can burn tumors off major organs.

    By
  4. Physics

    Prize honors physicist with conscience

    Physicist-author Freeman J.