The US presidential contender has pledged to invest in research and development to tackle the climate crisis if elected, in a plan welcomed by experts
US, Russia are among many G20 nations helping coal, oil and gas more than clean energy as part of recovery packages, a major study will show
Coronavirus, Black Lives Matter and a Chevron slip-up highlight how environmentalism has failed black communities – calling for new models of activism
Beijing could wait for the results of the US presidential election in November before it announces an update to its climate plan
A Democratic president could be a game changer for the international fight against climate change, beyond rejoining the Paris Agreement
Christiana Figueres issues blueprint for a peaceful global revolution to tackle ‘dire emergency’ of climate change, guided by the Paris Agreement she helped craft
Candidates pledged to boost climate finance for developing nations and break US dependence on fossil fuels
Trump, Thunberg set out radically different visions for the economy and climate in the 21st century
US proposal would also allow country to remain eligible to sit on governing committee of ‘loss and damage’ talks after it leaves Paris deal
Shipping is finally playing catch-up on air pollution standards, but the US is slow-balling attempts to agree cleaner targets
US will leave climate deal one day after 2020 presidential election, although a Democrat winner could reenter almost immediately
Formal withdrawal process could begin within days, but current and former diplomats say US will continue to influence global rulemaking on climate change
After the US, Russia, and Australia did not contribute, other developed countries fell $500m short of the fund’s starting capital
In an unprecedented 7-hour live town hall, candidates to take on Trump presented plans that would place US at forefront of fight against warming
When the world needed someone to step up as a climate power broker, why did no-one think it would be the EU?
Joe Biden, who tops opinion polls in the Democratic primaries, pledges to build a coalition of nations to scrub dirty energy from China’s belt and road programme
At a meeting of the Arctic Council, secretary of state Mike Pompeo refused to identify global warming as a threat, instead hailing an oil rush as sea ice melts
The symbolic legislation seeks to compel the administration to adhere to its climate pledges and cut off funding for the US withdrawal from Paris
Mayor unveils plan aiming for 100% zero-emissions vehicles by 2050 amid sweeping climate package for the city
After nearly two weeks holding roads across the capital, the climate protesters apologised to commuters but said their action had been a success