“We all know about species competition, but what about cooperation and companionship? Are interactions always competition, supporting the survival of the fittest view, or can they include cooperation, suggestive of yet another evolutionary advantage? Recent thoughts on evolution suggest that cooperation in the natural world may be just as important as competition to the evolutionary process.” ScienceCommunicationSurvival Book:Is Anyone Listening?: What Animals Are Saying to Each Other and to Us Source: Is Anyone Listening?: What Animals Are Saying to Each Other and to Us