Chimps Throwing Rocks for Decades | Science News

Chimpanzees in Guinea-Bissau are throwing rocks at the same trees for over a decade—yes, you read that right. This rare, ritualistic behavior, called accumulative stone throwing, is social, learned, and possibly a cultural tradition tied to male displays. Scientists are tracking it with cameras and recorders, but looming threats like bauxite mining could wipe it out forever. Protecting these chimps and their unique heritage isn’t just about conservation—it’s about preserving a window into primate evolution. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/9b7a279daf69b60e