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Why Do Other People’s Farts Smell Worse?

In 2005, two researchers published a series of articles investigating the subject of other people’s smelliness. They examined how much disgust people would feel and show after smelling a variety of odors, including armpits, garbage and farts. Among the stinks examined, farts elicited the strongest negative response,…

Why can farts be set alight?

You know you've always wondered why farting on a lighter causes a brief burst of flame. Believe it or not, there is rarely any methane in farts, and so methane is not what’s burning when farts are ignited. Find out what does, and why some farts ignite and others don’t.

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