Skip to content
TrackPodcasts
newsDec 19, 202517:00pending

INTERVIEW: What science says about why humans kiss

Hack

About this episode

There are certain things in life that we don't question too much.

Like kissing, for example. 

Snogging, making out, even just a peck... but why? Why is swapping saliva something all human societies have normalised?

So where did it originate? 

Well, it turns out kissing isn't just a human thing: all sorts of species appear to kiss, and new research now suggests Neanderthals did it too, possibly even with modern humans.

In this special episode of the hack summer podcast, Dave Marchese unpacks the potential origins and purpose of kissing with University of Oxford evolutionary biologist Dr Matilda Brindle, as well as why we masturbate.

Guest: 

  • Dr Matilda Brindle, University of Oxford, evolutionary biologist

Get the whole story from Hack:

  • Follow us on Instagram
  • Subscribe to the hack podcast
  • Listen on the triple j app or on your radio live every weeknight at 5:30pm

Get every episode summarized

Each time Hack publishes, we email you a written briefing from the transcript — the topics, who appeared, and any specific claims, with the ad reads skipped.

Email me new episodes

Free for 3 shows. No card needed.

Hosts & guests

No transcript yet

This episode has not been transcribed. Request it and it moves to the front of the queue.

INTERVIEW: What science says about why humans kiss

Hack

0:00
17:00

More episodes

More from Hack

View all episodes →