de Framond, L.; Reininger, V.; Goerlitz, H. R.: Temperate bats may alter calls to partially compensate for weather-induced changes in detection distance Scilight. The Journal of the Acoustical Society of America 153 (5), pp. 2867 - 2877 (2023)
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.