Gibraltar’s monkeys eat mud ‘to avoid upset stomachs from tourist junk food’
https://www.theguardian.com/world/2026/apr/22/gibraltar-monkeys-eat-mud-avoid-upset-stomachs-tourists-junk-food
https://www.theguardian.com/world/2026/apr/22/gibraltar-monkeys-eat-mud-avoid-upset-stomachs-tourists-junk-food