https://www.selleckchem.com/
(PsycInfo Database Record (c) 2020 APA, all rights reserved).The objectives in the field of comparative cognition are clear; efforts are devoted to revealing the selection pressures that shape the brains and cognitive abilities of different species and understanding cognitive processes in differently structured brains. However, our progress on reaching these objectives is slow, mostly because of several major practical challenges. In this review, we discuss 2 major shortcomings (a) the poor systematics and low magnitude of the phylogenetic comparisons made,