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 75-year-old has opened up about losing his wife Linda in April. He says singing has saved his life.
From today, variable speed cameras on the M4 will go live, here's all you need to know.
Stephanie Owen says her ex-partner became controlling, before he began following her and bombarding her with phone calls, texts and emails.