Ann Downer
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What would you do if you found an alligator in your garage? Or if you spotted a mountain lion downtown? In cities and suburbs around the world, wild creatures are showing up where we least expect them. Not all of them arrive by accident, and some are here to stay. As the human population tops seven billion, animals are running out of space. Their natural habitats are surrounded and sometimes even replaced by highways, shopping centers, office parks,...
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On a hot day in the African savannah, a group of elephants searches for food. While foraging they often lose sight of one another. Yet at the end of the day, in one coordinated movement, the elephants suddenly regroup. This coordinated movementand others like ithas puzzled scientists and caused them to question how elephants communicate with each other. Since the 1990s, scientists have gathered significant data on elephant talk. Biologists have determined...
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When we think of intelligent creatures, we often think of vertebrates, or animals with spinal columns and relatively large brains. We don't usually think of invertebrates, or animals without a spine. But invertebrates can be astonishingly intelligent. These animals exhibit surprising feats of learning, memory, and problem-solving using their relatively simple, tiny brains some the size of a sesame seed or even smaller. In fact, some intelligent invertebrates...