News

  1. Earth

    Global warming may already be a killer

    Earth's rising temperatures may be a precipitating factor in the extinctions of dozens of tropical frog species.

    By Christen Brownlee
  2. Humans

    Changing Priorities: Bush initiative shifts science-budget funds

    President Bush's proposed fiscal year 2007 budget would keep overall research and development spending at approximately current levels.

    By Aimee Cunningham
  3. Astronomy

    Found: A missing hot halo

    Astronomers have for the first time found a halo of hot inflowing gas around a massive, spiral galaxy, a likely leftover from the galaxy's formation.

    By Ron Cowen
  4. Health & Medicine

    Low-Fat Diet Falls Short: It’s not enough to stop cancers, heart disease

    Reducing fat consumption after menopause offers women little if any protection against breast cancer, colorectal cancer, or heart disease, according to reports from a massive, 8-year trial.