Next time your significant other is reading you the riot act (i.e. screaming at you) and you're sure (ABSOLUTELY SURE!) that you've done nothing wrong...feed them.

FOOD! Feed them food! They just might be hungry.

And SCIENCE is confirming the hangry theory!

Isaac's Apple
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Gravity... or gravy? (Getty Images)

Hungry researchers at the University of North Carolina found that hunger is turning your brain into a psychopath. Already a psychopath? It'll turn you into a Superpsychopath!

DC Comics Exhibition: Dawn Of Super Heroes Launches At The o2
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But you can just call me The Joker! (Getty Images)

The reason your brain gets mean when your stomach get lean is blood sugar. When your blood sugar is low, EVERYTHING and EVERYONE sucks.

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You can turn your Hyde back to Jekyll (or vice versa...whatever) by eating.

This isn't news to most of us, but science has finally taken a break from stupid things to confirm what we already know: hanger is real.