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Gibraltar’s monkeys eat dirt to purge the junk food tourists give them

Macaques ingest clumps of clay to help their digestive system process the sugars, fats, and dairy products from human snacks ...
Scientific American

These monkeys are literally eating dirt to help digest human junk food

Gibraltar’s macaques have been observed engaging in geophagy, the consumption of soil and clay, in an apparent attempt to quell their nausea from eating fatty and salty foods offered by tourists ...
AOL

Monkeys at Tourist Destination Ingest Mud to Combat Tummy Issues Caused By Eating Junk Food, Researchers Say

Barbary macaques living on the Rock of Gibraltar might have found an unorthodox way to combat their stomach troubles. According to a journal article in Scientific Reports, a research team monitoring ...
AOL

Monkeys 'learn to eat soil to cope with junk food'

Monkeys living on Gibraltar have learned that swallowing soil can quell upset stomachs caused by eating snacks offered or stolen from tourists, research suggests. Food such as chocolate bars, crisps ...
WLRN

Monkey indigestion? Eat dirt

We've all been there. You eat a Big Mac or an ice cream cone, and your stomach disagrees with some of the choices you've made. The same can be true for animals. A new study finds one group of junk ...
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Monkeys at tourist destination ingest mud to combat tummy issues caused by eating junk food, researchers say

Researchers claim the monkey troops at the Rock of Gibraltar are "self-medicating" by rebalancing their gut microbiomes with mineral-rich soils Barbary macaques living on the Rock of Gibraltar have ...