Fall 2019 From the Editor By Katie Deets Features The natural killer in you By Mark O'Dair Carbon-powered inequality By Christopher Jackson Briefs Brain keychain By Sophia Friesen Filling in the species gap By Clara Wong-Fannjiang Watch your step! By Marie-Cécilia Duvernoy A new phase in electron microscopy By Prabudhya Bhattacharyya Historical DNA is bound to repeat itself By Maiko Kitaoka Labscopes Bomb-sniffing viruses By Benjamin LaFrance What our ancient neighbors were eating By Andrew Saintsing Social synchrony By Hayley McCausland Coculturing color By Bailey Bonet Toolbox Toolbox: A drop in the chaotic soup By Jonathan Karr and Abrar Abidi From the Field No articles Found Faculty Profile Bob Bergman By Amanda Bischoff Staff listing, Fall 2019 By The Berkeley Science Review