National GeographicLike chess players, these crows can plan several steps aheadFeb 7, 2019Douglas MainBy Douglas Mainmore_vert
New ScientistCrows can solve a tricky puzzle box by planning ahead and using toolsFeb 7, 2019Chelsea WhyteBy Chelsea Whytemore_vert
The ConversationNew Caledonian crows smart enough to plan three steps ahead to solve tricky problemFeb 7, 2019Alex TaylorBy Alex Taylormore_vert