Humans have gathered to feast and enjoy a tipple together for thousands of years, but research suggests chimpanzees may also bond over a boozy treat.

Wild chimpanzees in west Africa have been observed sharing fruit containing alcohol – not in quantities to get roaring drunk but, possibly, enough for a fuzzy beer buzz feeling.

“For humans, we know that drinking alcohol leads to a release of dopamine and endorphins, and resulting feelings of happiness and relaxation,” said Anna Bowland, from the Centre for Ecology and Conservation at Exeter’s Penryn campus in Cornwall.

“We also know that sharing alcohol, including through traditions such as feasting, helps to form and strengthen social bonds.