MILAN, Feb 4 : Future editions of the Winter Olympics could be moved to January from their current February slot in order to benefit from more snow and colder weather, as climate change is forcing the International Olympic Committee to review all aspects of its winter sports bonanza. The IOC is also considering the move in order to allow the Paralympics, which traditionally follow the Olympics by a few weeks, to be held in February, instead of their current slot in March.   "Maybe we are also