50 of the smartest people in the world listed some of the ways it will all come to an end. At first place, with almost 34 percent, was overpopulation. The second risk was nuclear war. Other threats to our survival include infectious diseases and drug-resistant bugs. Some surprising risks named were inequality, selfishness… and even Donald Trump? One of the respondents even claimed Facebook could destroy the world. One of the laureates thinks humans still post a change of survival: “The ultimate insurance policy is to make humanity a multiplanet species. And science obviously has a big role to play in that.