NEWS: Top US diplomat says subsidies for coal should be slashed, calls for action at G20 and APEC ahead of Paris climate talks
NEWS: State Department swiftly quashes suggestion Washington could support a binding UN climate treaty later this year
NEWS: Rick Scott says claims climate was censored are “not true” but declines to expand on his views on causes of global warming
NEWS: US researchers say climate change, not random chance, is likely to be causing California’s long drought, one of the worst on record
NEWS: Chief US negotiator says December 2015 summit will be first step in series of deals up to and beyond 2020
NEWS: Senate majority leader Mitch McConnell plans a new vote no later than 3 March, but override looks unlikely
NEWS: Building on success in Beijing, the State Department hopes to mobilise action in India, Vietnam and Mongolia
NEWS: Potential 2016 presidential candidate calls for “energy revolution” that will boost North America fossil fuel production
NEWS: Scientists in the US predict droughts worse than the hottest, most arid extended droughts of the 12th and 13th centuries
NEWS: Amid talks on Ukraine crisis and Iran’s nuclear programme, John Kerry makes common cause with Tehran on climate change
NEWS: Billions to be channeled towards climate measures in US president’s 2016 budget
NEWS: Senators voted 62-36 in favour of the controversial pipeline, sending it to president Barack Obama’s desk for a likely veto
NEWS: New protections sees US president pivot to Arctic in attempt to secure reputation as environmental leader
NEWS: No conclusion reached on pipeline as Democrats accuse Republicans of shunning open debate
ANALYSIS: US president Barack Obama’s visit to India yielded some technical progress on clean energy, but little on climate change
INTERVIEW: Susan Biniaz talks to RTCC about six words that made the US-China climate pact and working towards a Paris deal
NEWS: Leaders present cooperation package covering clean energy, nuclear, air pollution and Paris climate summit
NEWS: US Arctic representative in talks with film executives over educational climate project starring Frozen characters
NEWS: Nearly half of all top lawmakers in Washington DC reject latest climate science and deny human link to warming temperatures
ANALYSIS: Data suggest that consumers at present are still very fickle and will consume more oil as fossil fuel prices fall