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Yes I know about serotonin etc, but why does the stimulus of petting a fluffy critter evoke that response in the first place?

My personal uninformed armchair theory: We're apes, and apes pick bugs out of each other's fur to bond as a group. But when our ancestors forsook the trees for the plains, we shed our fur to gained sweat glands in order to become the ultimate persistence hunters. Yet the urge to groom remains. We have no fur and we must pet.

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[-] JoeKrogan@lemmy.world 7 points 1 week ago

Its not just humans. There are many cases of different animals taking care of the young of another species.

[-] shalafi@lemmy.world 2 points 1 week ago

Seems to be mostly a mammal thing. OTOH, I've seen videos of dumb-as-fuck chickens raising kittens and completely different bird species.

[-] Nemo@slrpnk.net 6 points 1 week ago

much soft, very purr, so cuddle

[-] daggermoon@lemmy.world 3 points 1 week ago
[-] Brkdncr@lemmy.world 5 points 1 week ago

Nurture is built into our dna. Our species exists because of our ability to socialize with others even outside of our species. Many animals have become domesticated as a result.

[-] Anissem@lemmy.ml 3 points 1 week ago

Plus some of them are cuddly as fuck

[-] shalafi@lemmy.world 1 points 1 week ago

And there you go, proving the point! 😂

[-] meep_launcher@sh.itjust.works 4 points 1 week ago* (last edited 1 week ago)

I would also consider the evolutionary advantage of having pets. Dogs help hunt and herd and cats help with farm pests that could spread disease. It just makes sense that societies that accepted that help and encouraged the symbiotic relationship would fare better than those that didn't.

Also I hope the news is right: racoons are next on the list. We need to pet the racoons. It's a matter of national security.

[-] Formfiller@lemmy.world 4 points 1 week ago

It’s mutually beneficial and releases oxytocin the love hormone

[-] Manjushri@piefed.social 4 points 1 week ago

I've always assumed that it calls back to the part of our brain that was triggered in mommy and daddy apes soothing their young.

[-] undefined@lemmy.hogru.ch 2 points 1 week ago

I think I’ve seen research supporting this but of course I can’t remember where.

[-] burntbacon@discuss.tchncs.de 1 points 1 week ago

As others have said, it's the oxytocin. You can measure blood serum levels of it in both the human and the dog (that's the study I remember, probably other mammals would get the same effect) and see it rise when petting occurs. Oxytocin is the 'love and be loved' chemical, and that's a good feeling that your brain will desire to get more of. Classic operational conditioning (as opposed to the classic classic conditioning).

Now, as to why oxytocin is released when the petting is going on? Probably it's just 'leftover' stimuli chains that created the familial bonds when you are held as a baby. It's not deleterious, so it wasn't selected against in evolution, and in many ways it is beneficial, so it's likely that it was a trait that was selected for.

[-] Rhynoplaz@lemmy.world 1 points 1 week ago

For me it's bonding with the animal. They like it, I like it, and we're just chill together.

[-] Kolanaki@pawb.social 1 points 1 week ago* (last edited 1 week ago)

I know it releases that same chemical in the brain that is released between a mother and baby when breastfeeding. I forget the chemical name... I keep having "oxycotin" pop up in my head, but that's a painkiller. 🤔

[-] Hegar@fedia.io 1 points 1 week ago

Oxytosin? Not sure on the spelling

[-] Kolanaki@pawb.social 1 points 1 week ago

Oxytocin. That's it. Same letters as the painkiller, but in a different order. That's why I kept thinking of the painkiller 🤣

[-] Hegar@fedia.io 0 points 1 week ago

Love is the ultimate painkiller?

[-] Kolanaki@pawb.social 0 points 1 week ago
[-] Hegar@fedia.io 1 points 1 week ago

Edit: i didn't realize the watermark completely obscured the word conundrum 😭

[-] LORDSMEGMA@sh.itjust.works 0 points 1 week ago

Tbf I'll pet any soft surface, regardless if it's attached to an animal

[-] BlueKey@fedia.io 2 points 1 week ago

Maybe you want to make an exception for mold.

[-] ininewcrow@lemmy.ca 0 points 1 week ago

I'm sure alien species with more intelligence, strength and ability than us might do the same with us if they landed on our planet.

[-] swab148@lemmy.dbzer0.com 1 points 1 week ago

I'd cuddle with an alien, sounds dope

[-] ininewcrow@lemmy.ca 1 points 1 week ago

Then when you 'come of age' ... you get entered into the Human fights where aliens get to bet on winners and losers.

[-] swab148@lemmy.dbzer0.com 0 points 1 week ago
[-] burntbacon@discuss.tchncs.de 1 points 1 week ago

Eh. We already have the ufc, boxing, all sorts of martial arts in the olympics, etc. Would those people keep fighting if the rest of humanity received a pampered existence for their efforts? Maybe the aliens will only take a portion of the population that consents.

this post was submitted on 22 Nov 2025
8 points (83.3% liked)

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