BREAKINGMulti-SourceGibraltar’s monkeys eat mud ‘to avoid upset stomachs from tourist junk food’The Guardian Environment|4/22/2026
BREAKINGMulti-SourceMonkeys in Gibraltar self-medicate with soil to help them digest tourists' junk food - Phys.orgPhys.org|4/22/2026
BREAKINGMulti-SourceGibraltar macaques are self-medicating with dirt to help them digest human. junk foodScientific American|4/22/2026