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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A tidal lagoon between Cardiff and Newport is being planned as part of a report published today.
A RNLI crew member has spent four weeks repairing and renovating two historic relics which are to be displayed at a new RNLI station.
GPs will have more time to spend caring for those most vulnerable with complex care needs, under a new contract.