[Moscow, July 21. A polar bear swims in the cooling waters of Moscow Zoo. A heat wave hit central Russia breaking temperature records going higher than 30 C (86 F) for the last two weeks. Image via AP]
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[Moscow, July 21. A polar bear swims in the cooling waters of Moscow Zoo. A heat wave hit central Russia breaking temperature records going higher than 30 C (86 F) for the last two weeks. Image via AP]