In this undated photo, an African elephant matriarch leads her calf away from danger in northern Kenya. A new study in Nature Ecology & Evolution demonstrates that elephants respond to individual names, one of the few animal species known to do so. (George Wittemyer via AP)
In this undated photo, an African elephant family comforts a calf in Samburu National Reserve, Kenya. A new study in Nature Ecology & Evolution demonstrates that elephants respond to individual names, one of the few animal species known to do so. (George Wittemyer via AP)