On Friday, March 21 at 5 p.m. Città della Scienza will host a meeting about climate change, titled: “What happened to winter?”. Special guest is Thomas Stocker, a professor at the University of Bern and the President of the Scientific Commission of the Intergovernmental Panel on Climate Change-IPCC. The meeting, which will be introduced by Professor George Budillon of the University of Naples “Parthenope”, will be focused on the state of research on climate change and the impact on the area of the Mediterranean.