It’s not just humans – chimpanzees also like to follow trends, study shows
- Posted on July 10, 2025
- By CNN
- 2 Views

It’s not just humans – chimpanzees also like to follow trends, study shows

Chimpanzees at a sanctuary in Zambia have been found to have developed the “seemingly pointless” behavior of dangling blades of grass from their ear holes and their behinds, according to a new study.