Chimpanzees and Their Unusual Trends
This season’s hottest quirky style? Grass blades tucked into ears—yes, you read that right. Some chimpanzees in Zambia are going viral not for the usual antics but for their peculiar behavior, leaving folks puzzled.
At the Chimhunsi Wildlife Orphanage, a group of chimpanzees has been spotted hanging grass from their ears. This peculiar trend was first noted by researchers back in 2010, but new developments have added an unexpected twist.
Now, at a place called Chimpanzee Creek, they’re taking it a step further by, believe it or not, sticking grass in… well, a less conventional area.
Research published recently reveals that these chimps are shaking grass in their rear, akin to sporting a rather odd tail. Why are they doing this? Even experts are scratching their heads in confusion.
The initial trendsetter was a female chimp named Julie, who kicked off this grassy fashion over a decade ago. After her passing in 2013, her son and others continued the practice, but it wasn’t until 2023 that a new standout emerged—Juma, a male chimp who seems to have taken the trend to new heights.
Within just a week, his entire group seemed to jump on the bandwagon. Observations over the past year indicate that this behavior isn’t about hygiene or comfort; it’s more about social influence.
As researcher Van Lewen explains, “In captivity, they have more free time than in the wild. They don’t need to be as vigilant or spend all their time finding food.”
With ample downtime and no distractions like social media scrolls, these chimpanzees appear to be displaying their creativity. It’s possible this trend also helps strengthen relationships within their troop.
“By mimicking one another, they might feel more connected and enhance their sense of belonging,” Van Lewen added.
This isn’t the only curious behavior noted among wild chimpanzees; recent findings at Qantanhaz National Park in Guinea captured chimps sharing fermented fruit, a brew that led to happy hour-like gatherings. These foraging parties might just be linked to some evolutionary bonding practices.
While they probably won’t get tipsy from the low-alcohol fruit, researchers are intrigued about the deeper social implications. After all, as Charles Darwin might suggest, evolution can be as puzzling as it is fascinating.





