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Scientists at a leading university in the United States have found

Ordinarily, the snowy northern nation relies on tractors and special excavators to clear its estimated 5,900 km of railway tracks. A Russian-made SM-7 (with the acronym literally standing for ‘Snowclearing Machine’) has arrived in northern Finland for grueling testing to…

In quantum physics, when three atoms interact, one aftermath is that two of these collide to form a molecule, while the third gets a “kick” of energy, in a process that takes place everywhere from “laboratory plasmas to star-forming gas…