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News Link • Science, Medicine and Technology

Old and Wise

• arclein
Honeybees are frequently used as a neurobiological model for learning—they can be trained, using positive or negative reinforcement, to retain information. In Amdam’s experiment, individual bees were strapped into a straw, where they learned to associate an odor with a food reward in a classic Pavlovian conditioning scenario. After only one or two trials, many bees learned to stick out their tonguelike proboscis in anticipation of a sugary droplet. Some bees took a little longer—as in humans, there are quick learners and

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