AUTHOR=Shaki Samuel , Fischer Martin H. TITLE=Newborn chicks need no number tricks. Commentary: Number-space mapping in the newborn chick resembles humans' mental number line JOURNAL=Frontiers in Human Neuroscience VOLUME=9 YEAR=2015 URL=https://www.frontiersin.org/journals/human-neuroscience/articles/10.3389/fnhum.2015.00451 DOI=10.3389/fnhum.2015.00451 ISSN=1662-5161