After a six-month delay, the Supreme Court of Canada is hearing arguments against the federal carbon pricing system.
THE CANADIAN PRESS/Adrian Wyld
The Paris climate change agreement aims to limit global warming to 1.5C above pre-industrial temperatures — and the federal carbon pricing plan was meant to help Canada meet its commitments.
The time has come to accept that energy corridors and fossil fuel exports will be a declining feature of Canada’s economic future.
THE CANADIAN PRESS/Jeff McIntosh
In the aftermath of the election, what is striking about many of the policy positions of Canada's federal parties is their timidity, especially when it comes to climate change.
The El Segundo Chevron oil refinery, left, and the Bom Futuro National Forest, right.
Pedro Szekely/WikimediaCommons, Reuters/Nacho Doce
California's new plan to fight global climate change is innovative. But it raises tricky ethical questions with no easy answers.
Wind turbines are slowly replacing coal plants in Germany, an industrial powerhouse with a conservative government and a strong climate agenda.
Conservatives worldwide favor carbon pricing, cap-and-trade systems and other innovative environmental plans – just not in the United States.
According to new research, the majority of Canadians in all but three ridings across the country believe their province has already felt the effects of climate change.
THE CANADIAN PRESS/Justin Tang
Climate change could take centre stage during Canada's federal election.
The Trudeau government’s federal price on carbon survived Saskatchewan Premier Scott Moe’s challenge.
THE CANADIAN PRESS/Matt Smith
A ruling by the Saskatchewan Court of Appeal recognizes the threat of climate change, but its approach is too narrow.
Congresswoman Alexandria Ocasio-Cortez unveils the Green New Deal resolution.
EPA-EFE/SHAWN THEW ALTERNATIVE CROP
By making people confront the scale of the climate challenge, the Green New Deal is a great leap forward.
If citizens think they’ll personally and financially benefit from a carbon tax, maybe politicians would take action.
Millions of people worldwide are either indifferent to a carbon tax or opposed. If citizens were motivated by potential carbon dividends, maybe politicians would finally take action on climate change.
Voters in Nevada voted to boost their state’s renewable energy target.
AP Photo/Chris Carlson
But many new governors and members of Congress intend to take action on climate change.
Valero’s Benicia Refinery, less than 40 miles from San Francisco.
AP Photo/Rich Pedroncelli
These policies, which are designed to slow the pace of climate change, don't have to cost taxpayers, and they do not appear to hinder economic growth.
Energy Secretary and former Texas Gov. Rick Perry checks out a wind turbine.
AP Photo/LM Otero
There are some good explanations for the mismatch between regional support for climate action and the areas where renewable energy is making the biggest inroads.
There are different kinds of policies that can curb greenhouse gases.
Explaining how carbon taxes and cap-and-trade systems work is simpler than figuring out how high those taxes and caps should be.
Ontario Premier Doug Ford announces his plan to keep the Pickering Nuclear Generating Station in operation until 2024, in this June 2018 photo.
(THE CANADIAN PRESS/Nathan Denette)
Ontario Premier Doug Ford seems intent on dismantling the previous government's energy strategy. But that may not protect consumers.
Ontario Premier Doug Ford, seen here walking on the front lawn of the Ontario Legislature in June, is vowing to deliver on his campaign promise to scrap the “disastrous” cap-and-trade system and fight a federal carbon tax.
THE CANADIAN PRESS/Frank Gunn
Ontario and Saskatchewan are vociferously fighting the federal government's carbon tax efforts. But rather than back down, Ottawa should embrace a simple, fair and transparent “carbon dividend.”
Suncor’s plant in the oilsands in Fort McMurray Alta. Divesting in fossil fuels can not only help combat climate change, but can also increase investors’ returns, according to a new analysis.
THE CANADIAN PRESS/Jason Franson
A recent study suggests that divesting in fossil fuels not only allows investors to address their climate change concerns, it also reduces financial risks and increases financial returns.
Map of the world’s CO₂ emissions for 2016. China, the United States, tne European Union, and India are the largest emitters.
World Carbon Atlas
Consistent carbon pricing is a key element in the fight against climate change.
If carbon regulations restrict how much a company can pollute where it’s located, it could move operations (and jobs) to another country – with no reduction in emissions.
Two environmental policy experts offer a more politically palatable way to lower carbon emissions – based on consumption, not conventional regulation.
A market that lets sugar cane farmers trade ‘nitrogen permits’ could help keep a cap on fertiliser use.
You've heard of cap-and-trade schemes for greenhouse gases. Perhaps we also need one to limit the amount of fertiliser runoff onto the Great Barrier Reef.
James Hansen says currently proposed carbon pricing schemes won’t solve the problem.
Perrot Thomas/Place to B/Flickr.com
Former NASA climate scientist James Hansen has come to the Paris climate talks to push his radical alternative to current carbon pricing schemes.
Chinese President Xi Jinping has announced pledged to adopt a national emissions trading scheme from 2017.
China, the world's biggest greenhouse emitter, will set up a national emissions trading scheme beginning in 2017. Our experts react to the announcement, made during President Xi Jinping's US state visit.