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Ants can teach too
http://www.newscientist.com/article.ns?id=dn8567
Teaching differs from simply broadcasting information in that the teacher must modify their behaviour, at some cost, to assist a naïve observer to learn more quickly.
>> exactly!
...follower ants would indeed find food faster when tandem running than when simply searching for it alone, but at the cost to the teacher who would normally reach the food about four times faster if foraging alone.
Teaching differs from simply broadcasting information in that the teacher must modify their behaviour, at some cost, to assist a naïve observer to learn more quickly.
>> exactly!
...follower ants would indeed find food faster when tandem running than when simply searching for it alone, but at the cost to the teacher who would normally reach the food about four times faster if foraging alone.