Chimps use tools to get tipsy

Did you hear the one about the drunken monkey? Primates frequently encounter and consume alcohol in their natural environment, most commonly through fermented fruit. But a study published last year showed that some Chimpanzees are actively seeking it out, and have even developed tools to help them access their preferred tipple!

I’ve written before on the topic of animals and recreational drug use. Research has shown that many animals consume alcohol in their diet, from treeshrews drinking alcoholic nectar in Malaysia to Waxwings (Bombycilla cedrorum) drinking fermented berries of the Brazilian Pepper Tree (Schunus terebinthifolius). But deliberate consumption of alcohol – which is, let’s not forget, a poison – is harder to find.

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What Else Makes Us Human?
Drug Use in the Animal Kingdom

Whilst writing the series on “What Makes Us Human?”, I started thinking about less obvious, less traditional ideas of what traits are truly human, and human alone. One characteristic occurred to me that seemed obviously to be unique to humans: recreational drug use. It seemed implausible that animals in the wild were indulging in drug abuse purely for their own entertainment, and I wondered if this could give some perspective on what it means to be human. But, as it turns out, I was wrong.

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