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Browse Pickrell, John

1-4 out of 4 article(s)
Title Type Date Words
Gems of war: scientists struggle to identify conflict diamonds. Aug 10, 2002 2238
Searching for the tree of Babel: linguistic evolution may shed light on history. May 25, 2002 1900
Rebranding the hyena: researchers unravel the private life of this weird, wonderful carnivore. Apr 27, 2002 2112
Aerial war against disease: satellite tracking of epidemics is soaring. Apr 6, 2002 2273

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