Shares of Canadian Natural Resources Ltd. CNQ inched 0.12% higher to C$42.36 Thursday, in what proved to be an all-around ...

Canadian Natural Resources, the country’s largest oil producer, has resumed operations at its Jackfish 1 oil sands facility ...

An air quality advisory for much of Wisconsin remains in effect until noon on June 5. Here's how you can keep kids and pets safe from bad air quality.

ConocoPhillips' transformative Marathon Oil acquisition and operational excellence drive strong results despite weak oil ...

PORTLAND, Maine — Smoke from Canadian wildfires worsened air quality in the eastern U.S. on Wednesday as several Midwestern ...

Canada’s wildfire season is off to an intense start. A NASA satellite has recorded thousands of hot spots across the country ...

The U.S. Environmental Protection Agency warns that wildfire smoke contains dangerous pollutants in the form of fine ...

Iowans — especially those with heart and lung disease — should avoid long or intense activities and take extra breaks during strenuous activity outdoors in areas where air quality is rated unhealthy.

Canadian Natural Resources said it restarted its Jackfish 1 oil sands site in northern Alberta after a second day of rain ...

Canadian Natural Resources Ltd. closed 18.9% below its 52-week high of C$52.15, which the company reached on October 11th.

Smoke from Canadian wildfires is engulfing much of the eastern and central United States and and is expected to continue for ...