A team of researchers at Cardiff University has discovered stem cells in the cheek can be used to supress the immune system. It should help patients with certain types of diabetes, and those whose bodies reject organs after transplants.
It'll be several years before a treatment's developed but the scientists say it's a real breakthrough.
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The day to day impact of proposed council cuts is yet to be realised by most locals in Gwynedd, say a Labour party constituency.
Wales players have been tweeting their celebrations after last night's 1-0 win against Cyprus:
The Pro 12 season kicks off this evening with the Dragons and Ospreys both travelling to Ireland for their opening fixtures.