Rose, K. A. R.; Wilson, R. P.; Ramenda, C.; Robotka, H.; Wikelski, M.; Shepard, E.: Wake respirometry allows breath-by-breath assessment of ventilation and CO2 production in unrestrained animals. iScience 25 (9), 104878 (2022)
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.