Barack Obama

TransCanada engineers and the U.S. pipeline regulator are working out the best way to fix a segment of the Keystone system that spilled oil in South Dakota.

A new report from the Obama administration says climate change already presents the country with major challenges

TransCanada Corp has shut down its Keystone pipeline after crews spotted oil seeping to the surface near a segment of the line in South Dakota.

Many large Canadian companies are financing legal action against President Barack Obama’s climate change plan, putting the public and their investors at risk, said a new report released on Monday.

On Thursday's episode of The Daily Show, host Trevor Noah threw a bra and panties in support of the Canadian prime minister. "You have all of me," he shouted. "Take it all, Trudeau!"

The new bilateral deal could cut methane emissions in the oil and gas industry by as much as 45 per cent.

Experts are saying while Thursday's state dinner is between Canada and the U.S., Mexico might be at the negotiating table as well

Barack Obama is "courageous" for tackling climate change in the U.S., says Canadian Environment Minister Catherine McKenna