Search Results for: Mammoths

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786 results

786 results for: Mammoths

  1. September 16, 1944

  2. December 21, 1946

  3. Anthropology

    Drowned land holds clue to first Americans

    A map of a now-flooded region charts the path that Asians may have taken to first reach the Americas.

    By Richard Monastersky
  4. Astronomy

    A Dark View of the Universe

    Two new studies suggest that galaxies may be surrounded by vast halos of dark matter extending at least 1.5 million light-years from each galaxy's center.

    By Ron Cowen
  5. Planetary Science

    Forgotten Planet

    Mercury: The solar system's inner frontier.

    By Ron Cowen
  6. Astronomy

    Big, Bigger . . . Biggest?

    Galaxy map reveals the limits of cosmic structure.

    By Ron Cowen