Günzel, Y.; McCollum, J.; Paoli, M.; Galizia, C. G.; Petelski, I.; Couzin-Fuchs, E.: Social modulation of individual preferences in cockroaches. iScience 24 (1), 101964 (2021)
Scientists studying a rare population of tool-using chimpanzees have found that aging can have a profound impact on their abilities—but not all chimps decline equally.