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Latest Leal Stories

cf3fc768425701bfa9693083eeb54e12
2011-07-14 07:39:23

Anoles show they can solve novel problem, remember solutions Tropical lizards may be slow. But they aren't dumb. They can do problem-solving tasks just as well as birds and mammals, a new study shows. A Duke University experiment tested Puerto Rican anoles on several cognitive tasks and found they can learn and remember to solve a problem they've never faced before. The results challenge the scientific stereotype that reptiles have limited cognitive abilities and methods for finding food. The...

8b0427618f8df8d790c476f15b1503d61
2010-02-09 14:48:44

UC Davis chemical ecologist Walter Leal identifies the chemical source of an annoying attraction When the time came for chemical ecologist Walter Leal to test whether humans make a natural odor that attracts mosquitoes, Leal himself was the first to volunteer. "I measured my own levels," Leal said. "I thought I would set a good example. If you do it first, then others won't be scared." In truth, there was little, if any, reason to be frightened. The scientists were looking only for the...