Scientific American February 1990

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Why Morphine Taken For Pain Is Not Addictive.
Gallium Arsenide: A Dynamic Technology Comes Of Age.
Altruism In - Would You Believe It? - Vampire Bats
Variable Inferno: The Churning Sun Grows Brighter And More Turbulent As It Approaches The Peak Of It

Title: Scientific American February 1990

Series: Scientific American

Item Number: SCIENTIFICAM199002

Oriel Reed - November 29, 2015

★★★★☆

I used to love magazines but it seems like technology is getting to me. I don’t seem to love them as much as I used to.