Gold Grows On Eucalyptus Trees, Monkeys Purr Like Cats, Millennials Can't Afford To Drive, And More Surprising Studies

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Betcha didn't know that gold grows on trees — as long as you're in Australia, and it's a eucalyptus. Or that the WWF has found 500 new species, including a vegetarian piranha and a purring monkey. Or that carers live a fifth longer than non-carers — oh, and that millennials are officially too poor to get behind the wheel. For a full round-up of all of the weirdest studies published this week, read on...

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