Researchers have observed wild chimpanzees in Guinea-Bissau consuming and sharing fermented African breadfruit, marking the ...

WILD chimpanzees have been pictured sharing fermented fruit containing alcohol for the first time. And researchers say it may give clues to how humans first used booze to help social bonding.

Read More: Drunken Monkey Hypothesis: Was Booze an Advantage For Our Ancestors ... "For humans, we know that drinking alcohol leads to a release of dopamine and endorphins, and resulting feelings of ...