MOSCOW --Even thermometers can't keep up with the plunging temperatures in Russia's remote Yakutia region, which hit minus 67 degrees Celsius (minus 88.6 degrees Fahrenheit) in some areas Tuesday.In Yakutia - a region of 1 million people about 3,300 miles (5,300 kilometers) east of Moscow - students routinely go to school even in minus 40 degrees. But school was canceled Tuesday throughout the region and police ordered parents to keep their children inside.