It's so cold, even parts of Niagara Falls are freezing

The teeth-shattering temperatures threatening to put New Year’s Eve festivities on ice have even managed to freeze part of Niagara Falls.
With the bone-chilling, record-smashing temperatures, tens of millions in Canada and the northern United States are suffering through the cold snap expected to continue another week.
On New Year’s Eve day, Ottawa is to see a high of just -19 C and a low of -28. And it’s to be even colder as we ring in 2018. On New Year’s Day, it won&rsq