Francesco Paolo Valentini, Penn State (IMAGE) Penn State Caption Francesco Paolo Valentini, owner of Valentini Azienda Agricola S.S., one of the oldest wineries in Italy, inspects records of grape harvests that date back more than 200 years. The winery, which has produced wine the same way for hundreds of years, is threatened by a changing climate. Credit Andrea Straccini Usage Restrictions non commercial use only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.