Arctic temperatures spiked 36 degrees Fahrenheit, or 20 Celsius, above normal. By the end of the month, sea ice was at its ...

As the name suggests, permafrost was long considered to be permanent. But more recently, researchers have come to realize ...

While in the finance department, Carney was credited with handling the final sell-off of Petro-Canada, a government-owned oil company started by then-prime minister Pierre Trudeau, Justin Trudeau’s ...

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

Morning lows in the 30s will only rise to highs in the 40s Wednesday and Thursday. Sunshine will fade behind increasing clouds Wednesday ahead of a quick, weak disturbance. Brief snow will pass ...