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Wilson 's ants , and Bernd Heinrich 's ravens , George Barlow 's cichlids will delight and enlighten naturalists for generations to come . As the medium with which scholars create knowledge and communicate their findings to others , it literally constitutes their ideas . The major in linguistics is intended to acquaint students with the methods and findings of the scientific study of human language and its relationships to cognition , society and history . Informed by genetics , this is a comprehensive and rigorous new approach to explaining mating systems and strategies that will influence a wide swath of evolutionary biology . To determine appropriate actions after a wolf attack , the agency will consider evidence from wounded or dead livestock and the likelihood of additional losses .