Uncategorized

  1. Math

    Mathematician on Ice

    Adventurous voyages to Antarctica test mathematical models of sea ice.

    By
  2. Chemistry

    Ribosomes Reveal Their RNA Secrets

    The first atomic-resolution map of a ribosome, a cell's protein factory, suggests that RNA catalyzes the formation of proteins.

    By
  3. Cleft-lip mutations may hinder virus

    Having identified the mutated gene responsible for a syndrome involving cleft lip or palate, a research team finds that the recessive mutation also may confer an antiviral advantage to people who carry one copy of this gene.

    By
  4. Ibuprofen cuts Alzheimer protein build-up

    The common nonprescription drug ibuprofen may lessen abnormal accumulation of beta-amyloid in the brain, perhaps explaining how the drug decreases the risk of developing Alzheimer's disease.