Why dogs hump and bees get depressed : the fascinating science of animal intelligence, emotions, friendship, and conservation

In 2009, Marc Bekoff was asked to write on animal emotions for Psychology Today. Some 500 popular, jargon-free essays later, the field of anthrozoology, the study of human-animal interactions, has grown exponentially, as have the data showing how smart and emotional nonhuman animals are. Here Bekoff updates selected essays that showcase animal cognitive abilities as well as empathy, grief, humor, and love. Humpback whales protect gray whales from...