In one of the most amusing citizen science projects we've ever seen, Australia's top research agency is asking its citizens to hit the gas and flag their flatulence in hilarious detail over three days ...

Cooke told Live Science that the "sloths don't fart" idea was popularized by biologist Dani Rabaiotti and researcher Nick Caruso's book "Does it Fart?: The Definitive Field Guide to Animal Flatulence" ...