Source: United States & Canada – South China Morning PostWithout Russian help, climate scientists worry how they’ll keep up their important work of documenting warming in the Arctic.Europe’s space agency is wrestling with how its planned Mars rover might survive freezing nights on the Red Planet without its Russian heating unit.And what of the world’s quest for carbon-free energy if 35 nations cooperating on an experimental fusion-power reactor in France cannot ship vital components from Russia?In scientific fields with profound implications for…Read More