Search Results for: Dogs

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4,030 results

4,030 results for: Dogs

  1. July 20, 1946

  2. August 3, 1946

  3. October 5, 1946

  4. December 21, 1946

  5. January 4, 1947

  6. February 1, 1947

  7. May 10, 1947

  8. May 24, 1947

  9. September 6, 1947

  10. Ecosystems

    New protection for much-dogged shark

    To rebuild northeastern U.S. populations of the spiny dogfish, the first fishing quotas on this species limit the harvest to roughly 10 percent of the 1998 haul.

    By Janet Raloff
  11. Animals

    Music without Borders

    When birds trill and whales woo-oo, we call it singing. Are we serious?

    By Susan Milius
  12. Paleontology

    Telltale Dino Heart Hints at Warm Blood

    A recently discovered fossil dinosaur heart is more like the heart of birds and mammals than that of crocodiles, providing further evidence that dinosaurs may have been warm-blooded.

    By Tina Hesman Saey