PRINCETON UNIVERSITY IMAGE: A DRUG-RESISTANT PROTEIN NAMED SNAI2 HELPS CANCERS METASTASIZE AND SHIELDS CANCER FROM BOTH THE IMMUNE SYSTEM AND CHEMOTHERAPY. BUT NOW PRINCETON UNIVERSITY’S YIBIN KANG (LOWER RIGHT) AND HIS COLLEAGUES HAVE. “Do not erase.” “Recycle me.” “Free to a good home.” Humans post these signs to indicate whether something has value or not,...
