California and the Trump administration are going different directions on mileage standards.
AP Photo/Rich Pedroncelli
Law scholars from California unpack the legal questions raised by the Trump administration's plan to roll back mileage standards and revoke California's ability to set more stringent rules.
The Gillard government’s carbon price had no effect on the aviation industry.
If Australia is to meet its climate targets, radical measures could be required to reduce emissions in sectors such as aviation.
Livestock is a significant source of methane, a potent but short-lived greenhouse gas.
New research has suggested a fresh way to account for greenhouse gases with different lifetimes in the atmosphere.
A aerial view of Kinder Morgan’s Trans Mountain marine terminal, in Burnaby, B.C., is shown on Tues., May 29, 2018.
(Jonathan Hayward/THE CANADIAN PRESS)
Canada wants to move towards a green economy and meet its Paris Agreement targets, but it has also just taken ownership of a pipeline. How can the federal government deal with this paradox?
The shipping industry has been slow to use greener fuels.
Shipping is becoming greener, but this brings new safety challenges.
There’s more to e-waste than the discarded monitors, cell phones and other electronics.
No amount of post-consumer recycling can recoup the waste generated before consumers purchase their devices.
Other countries have carbon budgets. Why not Canada?
Canada has made strides, but we're still far from being a climate leader. Budgeting our emissions would help bring us to the front of the pack.
A cargo ship passes the Golden Gate Bridge outside San Francisco.
AP Photo/Jeff Chiu
The maritime pollution that drifts to dry land, causes an estimated 400,000 premature deaths and 14 million cases of childhood asthma each year.
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.
Fracking wellpad in Tioga County, Pennsylvania, within state forest lands (2012).
Shale gas exploitation in the US has helped cut is greenhouse gas emissions by 11%. A study explores what would happen if this were expanded globally, and the findings challenge conventional wisdom.
Rising global temperatures may make many cities too warm to host the Winter Games in the future.
(AP Photo/Matthias Schrader)
The Olympic Games are an ideal venue to showcase new ideas to world. In a world where reducing carbon emissions is a priority, could the Olympics be doing more?
US President Donald Trump delivers his first State of the Union address.
Africa’s immediate challenge is to develop closer partnerships with those opposing US President Donald Trump.
Canada needs to introduce policies that will decrease greenhouse gas emissions while its population grows.
Canada's growing population and online shopping habits make meeting our emissions targets a challenge. With some targeted intervention, we can transform our economy, and society, for the better.
Incentives are one way to get more people to buy electric cars.
Despite the hype around electric vehicles, sales in most nations, including Canada, remain stagnant. Policy support in California and Norway have helped boost sales.
A the COP23 summit, Novembre 8, 2017.
Climate governance is based on the key concept of control. But this idea is illusory and we must be able to overcome to cope with future disturbances.
A polar bear walks over sea ice floating in the Victoria Strait in the Canadian Arctic Archipelago in July 2017. Research suggests that divesting in fossil fuels could help nations meet their climate change goals.
(AP Photo/David Goldman, file)
Fossil fuel divestment apparently works. Research suggests announcements of divestments have a significant impact on the fossil fuel industry's share prices.
The Barossa Valley in 1987 – the year that Australians (winemakers included) received their first formal warning of climate change.
Phillip Capper/Wikimedia Commons
Three decades since the GREENHOUSE 87 conference, credited as kickstarting public awareness of climate change in Australia, how far have we come, and how far do we have left to go in appreciating the risks?
Children march at the welcoming ceremony of the Conference of the Parties (COP23) in Bonn, Germany.
As delegates meet in Bonn for the latest rounds of climate talks, civil society, NGOs, cities, regional governments and businesses, are stepping up to work together toward climate goals.
Sunrise over the Earth. Hydrofluorocarbons were created to protect the ozone layer, but their stable nature makes them an extremely potent greenhouse gas.
Australia has ratified an agreement to phase out hydrofluorocarbons, a manmade compound once hailed as the saviour of the ozone layer. What went wrong?
Human activity, along with a strong El Nino, drove 2016 greenhouse gas levels to new heights.
AAP Image/Dave Hunt
Global greenhouse gas levels have hit their highest point in at least 3 million years, according to new figures from the World Meteorological Organisation.