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If rats benefit from the kindness of strangers they are more likely to assist an unfamiliar rat in future. In doing so, they provide the first evidence of an unusual form of altruism that appears to violate evolutionary theory.
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A GIANT squid washed up dead on Tasmania’s west coast is one of the biggest ever found, weighing in at 250 kilograms, with a cross-section as big as a truck tyre and longer than a station wagon.
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leonard cohen
Posted by: amygdala | July 13, 2007
links for 2007-07-12
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