When did we first domesticate dogs? Why is it such a wonderful relationship between humans and our doggie friends? Why do different breeds have different personalities? And why is studying dogs helping us understand different human diseases? This week Luke brings us the science around our four legged friends, plus lots of interesting canine facts.

Listen and subscribe to Show Me the Science on Apple Podcasts ,Google Podcasts and Spotify.

Download, listen and subscribe on the Newstalk App.

You can also listen to Newstalk live on newstalk.com or on Alexa, by adding the Newstalk skill and asking: 'Alexa, play Newstalk'.