Adam Walton visits Bangor University to hear about the psychology of face-reading.
BBC Radio Wales
Adam Walton meets astronomer Prof Richard Ellis.
BBC Radio Wales FM
Adam Walton finds out about Aberystwyth University's research into artificial intelligence
Adam Walton pulls on his walking boots and sets off to explore the Anglesey.
BBC Radio Wales MW
Welsh astronomers join Adam Walton to talk about the first Voyager space probe.