There are things in life you cannot change - the past, the weather, your family - but there could be one less sure thing in this world, because your blood group could soon become a lot less definite. This week Luke has news of a startling new development that could have huge positive implications for medicine and transplants in particular. 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'.

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“What did the council decide on item 42?” — answered with the speaker and the moment.