It's a truism in foreign policy circles that the world learned some hard lessons from Donald Trump's volatile first term as president.

Prime Minister Justin Trudeau is in the U.S. capital today to represent Canada at the inaugural Americas Partnership for Economic Prosperity summit.

The argument comes from a recent flurry of filings in district court in Wisconsin, where the energy transmission giant is locked in a battle with a U.S. Indigenous band over the future of the cross-border conduit. 

The federal government is hoping Canada's devastating wildfire season sparks momentum for carbon pricing at the United Nations.

If you think your Wednesday is going to be busy, pour one out for Prime Minister Justin Trudeau.

Prime Minister Justin Trudeau is headed to the UN General Assembly with the planet at a climate crossroads — and Canada facing an ever more fraught relationship with the world's fastest-growing economy.

A progressive public policy think tank is urging the federal government to side against oil and gas transmission giant TC Energy in its ongoing dispute with the United States over the ill-fated Keystone XL project.

The controversial Line 5 pipeline can keep moving fossil fuels through an Indigenous band's territory in Wisconsin for now, but operations on that property "must cease" on June 16, 2026, a U.S. judge says.

The U.S. Department of Defense has deployed a new high-tech fire detection system to help Canada battle one of its worst wildfire seasons on record.

State-sponsored hackers from China have been targeting U.S. critical infrastructure, cybersecurity officials from around the world, including Canada, warned Wednesday in a co-ordinated effort to root out the perpetrators.