Uncategorized

  1. Chemistry

    In a Fix: Agricultural chemicals disturb a natural relationship

    Several pesticides can disrupt a partnership that enables certain plants to take up nitrogen by enlisting the help of bacteria.

    By Aimee Cunningham
  2. Health & Medicine

    Guilt by Association: Whole-genome scans yield disease clues

    In a sweeping demonstration of the power of the new biology, researchers have linked two dozen genetic variations to six major diseases.

    By Brian Vastag
  3. Health & Medicine

    Animal-to-human diseases could be right at home

    A new map of where SARS or Ebola might erupt next highlights North America and Western Europe as likely sources.

    By Brian Vastag
  4. Health & Medicine

    Beware the bats

    Fruit bats in Bangladesh regularly trigger small outbreaks of Nipah virus, a measleslike pathogen that causes brain inflammation and death.