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    Russian gamers race to prevent nuclear ‘war’

    Story highlights Latest craze in Moscow is war game in which players race to find nuclear codes Russian officials are playing on fears, staging a mass nuclear drill ...

    Space travel: Going to space is a real pain in the back

    Story highlights Astronauts can temporarily gain 2 inches in height but suffer muscle loss and back pain More countermeasures involving exercise may help mitigate pain and muscle loss ...