{"fact":"All crows, regardless of size, possess relatively large brains compared to other birds, suggesting they all have the potential for innovative behavior.","context":"Seemingly, all members of Corvus have the same relative brain size and species of all sizes have innovative foraging strategies/use tools and have been able to colonize islands.","source":"Knud A Jønsson; Pierre-Henri Fabre; Martin Irestedt, Brains, tools, innovation and biogeography in crows and ravens, 10.1186/1471-2148-12-72","index":243}