Today's Feature: 
An Age Old Search

Dr. Humphreys looks for extra-terrestrial life in the universe.

  RealAudio clip  

Visit
"Science Shorts: The Weekend Edition"
  where Dr. Humphreys tells us about himself.

 We all have questions we don't get around to asking.  

Science Shorts responds to that natural curiosity by answering questions, solving mysteries and explaining how things work. 

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Science Shorts is sponsored by World of Science,
and edited by Dr. David A. Humphreys, Emeritus professor of Chemistry at McMaster University in Canada.