The Dan-yr-Ogof Showcaves were discovered 100 years ago today by local farmers, in the hills of the Upper Swansea Valley. As James Wright finds, they offer a glimpse much deeper into Wales' geological past.
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Welsh students who work in Wales after graduating could benefit from tuition debt write-off of up to £6,000 a year, under new Plaid plans.
There are already 17 directly elected Mayors in England but none across the border so far.
Bristol Airport says abolishing air passenger duty in Wales would result in passengers and airlines flying from Cardiff instead.