Police investigating arson at Calgary residential school memorial

Calgary police are investigating after someone set the residential school memorial on fire Tuesday, Aug. 3, 2021 Calgary police are investigating after someone set the residential school memorial on fire Tuesday, Aug. 3, 2021

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OPEC: Oil will be world's No. 1 energy source for decades

As the world's nations prepare to gather for another climate summit next month in Glasgow, the OPEC oil cartel is reminding that, in their view, crude will continue to be the leading source of energy for decades, especially as the world's less-wealthy countries seek higher growth and standards of living.