Search Results for: Dogs

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4,030 results

4,030 results for: Dogs

  1. Paleontology

    A Makeover for an Old Friend

    Time and technology revamp a dinosaur classic.

    By Sid Perkins
  2. Humans

    Of Rats, Mice, and Birds

    Fireworks erupt over an extension of rules to protect lab animals.

    By Janet Raloff

  3. Crippled fungus acts as vaccine

    A genetically crippled strain of yeast can vaccinate mice against deadly normal strains.

    By John Travis
  4. Humans

    Rodent Run

    Four little DNA-modified rats go to market.

    By Bruce Bower

  5. April 4, 1925

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  12. August 15, 1925