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catastrophe theory

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
catastrophe theory
n
(Mathematics)
a.  a mathematical theory that classifies surfaces according to their form
b.  the popular application of this theory to the explanation of abruptly changing phenomena, as by the discontinuity of a line on the topmost fold of a folded surface


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Conducting the paleontological equivalent of crime scene investigations on the bonebed, its fossil specimens and the surrounding geological data, Pyenson and his colleagues Randall Irmis and Jere Lipps were able to disprove the one-time catastrophe theory.
Darwin also changed views on catastrophe theory - pointing out that really big events kick start really big changes.
According to the Toba catastrophe theory, a supervolcanic event 75,000 years ago at Lake Toba, on Sumatra, triggered an ice age that changed the course of human history by creating a bottleneck in evolution.
 
 
 
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