At US presidential debate, Republican candidate denied denying global warming. His Twitter account reveals otherwise
Transcripts show the Democrat presidential candidate referred to climate change directly in less than half as many speeches after her left-wing rival conceded defeat
Huge correspondence leak causes trouble for Democrats ahead of Philadelphia convention – but illustrates use of climate to target Donald Trump
Billionaire businessman-turned politician places coal and steel at heart of economic plan, delivers veiled threat to green regulations
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Belief in global warming and policies to tackle greenhouse gas emissions are becoming a key dividing line ahead of the 2016 election
Democrats’ draft platform won’t be ratified until the convention, but climate activists are already hailing it as a ‘monumental victory’, reports the Guardian
ANALYSIS: Democrat candidates both agree global warming is a pressing issue, but their plans to tackle the issue are significantly different (Part 1 of 2)
GUARDIAN: Presidential candidate says the controversial project is a ‘distraction’ and not in the best interests of climate fight
NEWS: Democrat hopeful lashes out at sceptics and says she’ll back growth of solar, wind and other green energies
NEWS: Presidential bid could be first in US history to make global warming key election issue, highlighting differences with Republicans
NEWS: The former secretary of state says there is a “false choice” between environmental protection and economic growth
Coalition of 63 leading NGOs write letter to Hillary Clinton complaining USA is spreading misinformation over potential source of climate finance