Word: biscuits
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Money is fleet and nimble. The very thing that makes it unsatisfying to give makes it powerful to deploy. It can turn into anything--a water bottle, a prefab house, a tetanus shot, a biscuit. It lets relief agencies buy locally whenever possible, supporting local markets for products that are culturally and environmentally right. In the past decade, accountability has become a watchword of relief agencies around the world, with new guidelines to help donors know that their aid won't be wasted. Give money, Presidents Bush and Clinton implore, and by implication, leave the rest to professionals...
Brian Hare, assistant professor of evolutionary anthropology at Duke University, holds out a dog biscuit...
...Henry!" he says. Henry is a big black schnauzer-poodle mix--a schnoodle, in the words of his owner, Tracy Kivell, another Duke anthropologist. Kivell holds on to Henry's collar so that he can only gaze at the biscuit. (See pictures of dogs learning new tricks...
...Hare asks Henry. Hare then steps back until he's standing between a pair of inverted plastic cups on the floor. He quickly puts the hand holding the biscuit under one cup, then the other, and holds up both empty hands. Hare could run a very profitable shell game. No one in the room--neither dog nor human--can tell which cup hides the biscuit. (See a video on how dogs think like...
Henry could find the biscuit by sniffing the cups or knocking them over. But Hare does not plan to let him have it so easy. Instead, he simply points at the cup on the right. Henry looks at Hare's hand and follows the pointed finger. Kivell then releases the leash, and Henry walks over to the cup that Hare is pointing to. Hare lifts it to reveal the biscuit reward. (See TIME's photo-essay "Puppies Behind Bars...