Playback serverIf a title won’t play, switch servers.
Season 3 · Episode 7

0.018mOctober 20, 2021
A pinch of jealousy, it is said, spices up the relationship. But, as with alcohol, beyond a certain dose it leads to out-of-control behavior. How does this human mechanism work? What explanations does science give? Is jealousy in the genes?