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No. 150: Nov - Dec 2003

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Contents

Archaeology

  • Australians First in the New World?
  • Origin of Clovis Culture Disputed
  • A "Magic Number" Encoded in Three of the World's Major Pyramids

Astronomy

  • Mapping and Analyzing Dark Matter

Biology

  • Frog Poison Factory
  • Puffin Tongue Trick?
  • Human-chimp DNA Dissimilarities
  • Four-Dimensional Biology
  • A Squid's Eyes that Look Up and Down
  • Tuberculosis and the Extinction of the Megaforna
  • Dark Matter in our Genome
  • Unknown Source of Animal Diversity
  • Communication among Bacteria

Geology

  • When the Earth Gets Cracking
  • Subduction Doesn't Check Out
  • Chicxulub Didn't Do It!

Geophysics

  • Squishy Ball Lightning
  • Far-Floating Fowl

Psychology

  • Natural-Born Readers

Physics

  • Mixed Anomalies