COP21

What Trump’s retreat really means for global climate action

How Trump’s move to withdraw the U.S. from the accord has actually resulted in the clearest call for climate action yet

Canada endorses tougher 1.5-degree limit to global warming

Canada supports a stiffer target at the Paris climate talks as the Liberals continue to try to differentiate themselves from the last government

Behind the scenes with Canada’s lead climate conference negotiator

The Liberals want an ambitious agreement at the Paris climate talks. Meet the woman who’s trying to get us there.

Optimism not enough to ensure Paris climate deal

A stack of stumbling blocks are threatening to sink what began as a promising negotiation at COP21 in Paris

Hot air at the Paris climate summit

Canada’s delegation to the Paris climate talks speaks in lofty tones. But hints about targets are hard to come by.

Remembering Maurice Strong, who tried to solve global warming decades ago

He called out climate change at a summit, decades before the latest one in Paris. Maurice Strong’s death on the eve of the conference reminds us to be skeptical.

Barack Obama: ‘We have come to Paris to show our resolve’

For the record: Remarks by President Barack Obama at the First Session of COP21

How climate cheaters make the rest of us pay

Volkswagen may have been caught in the most public scandal. But you hardly have to own a VW to be taken for a ride.