New York mayor announces sweeping climate change programme, while Washington’s power will be carbon-neutral by 2030
The billionaire philanthropist has contributed $5.5 million to cover international climate negotiation costs and related initiatives in the private sector
In a court case in Oregon, we argue climate change is destroying our natural spaces and impinging on our constitutional right to freedom
South Louisiana is experiencing the effects of coastal erosion faster than almost anywhere in the world, but life adapts through the buildings and architecture
The proposal from Democrats is the most comprehensive response yet to the scientists’ warnings, to implement it would be realism, not radicalism
Countries failed to agree on a Swiss resolution to consider regulating technologies that aim to cool the planet, at the UN Environment Assembly in Nairobi
The original New Deal spurred a massive increase in greenhouse gas emissions, so can it be successfully adapted for the transition away from fossil fuels?
Widely dismissed as a symbolic victory in 2015, the blocking of a major pipeline project has forced Canada’s oil patch to limit its output, vindicating activists
Sweeping in scope, an agenda to transform the US into a green leader has been launched in Washington DC, here are the key points
It has a big name and little detail, but the Green New Deal is has already won the backing of most Democratic candidates
Jim Kim reformed world’s largest development lender, but it continues to finance fossil fuels and his climate legacy could be challenged if the US chooses his successor
As the White House hosts an event on fossil fuels, the state department is in Poland to make a deal that will shape the global accord
The US is pushing fossil fuels at UN climate talks, but prices for clean energy have tumbled so fast even oil companies are investing in renewables
A deal in Poland that draws a hard line between developed and developing countries may be unacceptable to future administrations – Democratic or Republican
Group wants to spark civil disobedience around the world, but US campaigner says it will have to lose white, middle class image
Jared Polis’ promise to phase out fossil fuel electricity by 2040 would be the fastest target in any state, as the midterms returned mixed results on climate policy
Ratings agencies say the state’s bid to go 100% renewable poses a ‘significant threat’ to gas generators’ credit stability
Prime minister Haradinaj met with US officials to discuss backing for project the World Bank recently said was uncompetitive with renewables
Global green fund gets back on track with $1bn splurge, but US vetoed a project that would have loaned $100m to China
The deal moved away from the firewall between developed and developing countries; going backward would undermine ambition