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As we approach the anniversary of Russia’s invasion of Ukraine, Ian Sample talks to physicist Prof John Ellis, and Arctic governance expert Svein Vigeland Rottem, about how the world of science has had to adaptClip: BBC NewsIn the Arctic, in space, and at international research centres such as CERN, scientists have collaborated with colleagues from around the world to push the boundaries of human knowledge. Since the invasion of Ukraine last February some of that work has come under threat, as Russia’s ongoing role in scientific projects and institutes has come under scrutiny. Continue reading...