The texture of time: Even educated fleas do it
[Attention conservation notice: this post wanders a bit too far into the psycholinguistic weeds for some readers, who may prefer to turn directly to our comics pages.]
In a recent paper, Ansgar D. Endressa and Marc D. Hauser document a puzzling result: Harvard undergraduates fail to recognize the regularities in "three-word sequences conforming to patterns readily learned even by honeybees, rats, and sleeping human neonates" ("Syntax-induced pattern deafness", PNAS, published online 11/17/2009).
Randy Gallistel is famous for his demonstration that rats sometimes seem smarter than Yale psychology students, but if worker bees and sleeping newborns really out-test Harvard undergrads, that would be a new low for Ivy-league intellect. In this case, however, it's not really true. The insects, rodents and infants would surely also fail in the form of the task inflicted on the Harvard students, who in turn would surely succeed if tested in the same way as the other animals cited.
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