Yves Barde, from the Biozentrum at the University of Basel, will join Cardiff School of Biosciences through the Sêr Cymru science initiative which aims to enhance research excellence by attracting world-class researchers and their teams to Wales.
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There is likely to be a good deal of cloud around today, thickest in the southeast, where outbreaks of rain are possible at times.
A dry night with clear spells for most, especially towards the north where it will become rather chilly with some mist patches possible.
Wales head coach Warren Gatland says some players suffered a few bumps and bruises during their clash against Ireland.