Fruit shared by the animals was tested for alcohol content and the highest level found was the equivalent of 0.61 per cent strength. The researchers say it may be the tip of the iceberg because 60 to 85 per cent of chimps’ diet is fruit - so low levels of alcohol in various foods could add up to significant consumption.... read full story
"Chimps don't share food all the time, so this behaviour with fermented fruit might be important,"