By NATALIE ANGIERAPRIL 13, 2004
Sometimes it takes the great Dustbuster of fate to clear the room of bullies and bad habits. Freak cyclones helped destroy Kublai Khan’s brutal Mongolian empire, for example, while the Black Death of the 14th century capsized the medieval theocracy and gave the Renaissance a chance to shine.
Among a troop of savanna baboons in Kenya, a terrible outbreak of tuberculosis 20 years ago selectively killed off the biggest, nastiest and most despotic males, setting the stage for a social and behavioral transformation unlike any seen in this notoriously truculent primate.
In a study appearing today in the journal PloS Biology (online at http://www.plosbiology.org), researchers describe the drastic temperamental and tonal shift that occurred in a troop of 62 baboons when its most belligerent members vanished from the scene. The victims were all dominant adult males that had been strong and snarly enough to…
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