Maf Smith, from Renewables UK, discusses the role of wind power with presenter Ruth Wignall.
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An ancient grotto in Pontypool made from shells, bones and the teeth of animals will open to visitors for one day.
Events are being held to celebrate the 150th anniversary of the Welsh colony settling in Patagonia.
Chris Coleman says is would be a 'big blow' if Wales were to lose the three points they won against Israel two months ago.