Russia joins Paris climate accord

Russia's prime minister on Monday gave formal support to the Paris climate agreement, just hours ahead of a key summit trying to tackle ever increasing gas emissions.

France's 42: start-up IT school tears up the rule book

On an August morning in Paris, when most of the city is in an advanced state of summer torpor, hundreds of young men and women are sweating it out in the third week of a gruelling month-long endurance test.

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