Uncategorized

  1. Astronomy

    X-ray images highlight galaxy collisions

    A new study provides graphic evidence that X-ray observations may be the best way to identify ancient collisions between galaxies.

    By Ron Cowen
  2. Health & Medicine

    SARS vaccine triggers immunity in monkeys

    An experimental vaccine against the SARS virus shows promise in a test on monkeys.

    By Nathan Seppa

  3. 19365

    I do not know about the rest of your readers, but I do “hear” at least some low frequency sounds, but not with my ears. The nerves in my feet feel these vibrations and my brain parses the sounds to my flight-or-fright processor before I can process any conscious perception. Ray BryanSt. Paul, Minn.