This document provides guidance on finding and using peer-reviewed scholarly sources for a biology symposium. It defines peer-reviewed sources as articles written and evaluated by experts in a field. It recommends searching specialized library databases and using advanced search filters to find peer-reviewed articles. The document provides tips for effective keyword searching and sample searches on the topic of diet versus exercise. Finally, it offers advice on reading scholarly articles, including reading background information first and focusing on key sections like the abstract and discussion.