AUTHOR=Foster Thomas C. TITLE=Challenges and opportunities in characterizing cognitive aging across species JOURNAL=Frontiers in Aging Neuroscience VOLUME=4 YEAR=2012 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2012.00033 DOI=10.3389/fnagi.2012.00033 ISSN=1663-4365