TC Energy Corp. is walking away from the Keystone XL pipeline project, ending a decade-plus battle that pitted the energy industry against environmentalists as oilsands producers sought to export Canadian crude.

Experts say a joint strategy by Canada's largest oilsands producers to reach net zero greenhouse gas emissions by 2050 will help speed up innovation and drive further investment into the industry.

Photos of Alberta Premier Jason Kenney and members of the United Conservative caucus dining together on a rooftop patio are drawing disapproval from critics who say the politicians flouted the province's COVID-19 rules.

The Israeli-Palestinian conflict has exposed a fault line in the Green Party, threatening political unity as lawmakers break from their leader and rank-and-file members clash with party staff.