Monkey See, Monkey Accessorize: Chimps Copy Grass-Wearing Fad Without Practical Purpose
Chimpanzees at a Zambian sanctuary have sparked a curious trend: inserting blades of grass into their ears and even their rears, with no apparent function. The behavior spread socially across groups, suggesting that chimps, like humans, can adopt arbitrary customs purely through imitation, revealing new layers of primate culture and group identity. A Trend Born ...
