The meeting of the Academies of the G7 countries at the Lincei is called 'Science7' or 'S7' The objective is to develop joint documents on major topics of global interest to be submitted to the Heads of State and Government. This year, the French Académie des Sciences, the British Royal Society and British Academy, the German Leopoldina, the National Academy of Sciences of the United States and the Royal Society of Canada will discuss the five topics on the S7 table.