The proverbial needle-in-a-haystack doesn’t even begin to describe the swipe-swipe-swipe-search-shittydate-swipe-swipe-ghosted-quit-deleteapp-waittwoweeks-downloadappagain-swipe-swipe-swipe approach to dating in today’s technology-centric world.
Studies have shown that a woman discovers everything she needs to know about a potential lover from his very first kiss, and any guy who has tried to get to First Base on a date knows it. And it's not just humans who show affection this way. Bonobo chimpanzees kiss, elephants put their trunks in each other's mouths, foxes lick faces — all as signs of affection. But why do humans kiss in the first place, and what's the reasoning behind it — both scientific, emotional, and chemical?