Biricik, M.; Safi, K.; Turğa, Ş.: Remote sensing data reveal a significant reduction in the area of the nesting habitat of Rafetus euphraticus in the Tigris River, southeastern Turkey. Ecology and Evolution 14 (12), e70691 (2024)
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.