FEATURE: The Earth entered uncharted territory when CO2 levels hit 400ppm for the first time. So what does the milestone mean?
NEWS: New technology could ease the way into capturing and storing CO2 emissions from coal-fired power plants
NEWS: Harvard’s refusal to divest from fossil fuels is “self-contradictory” and illogical, claim university faculty members
NEWS: European Commission revises rules for state aid, allowing EU member states to support fossil fuel generation
NEWS: Hollywood’s biggest names rally around new Showtime documentary series on climate change
NEWS: The solar plane that will fly across the world powered by sunlight has been unveiled by creators in Switzerland
NEWS: Nations must consider findings of IPCC when deciding whether to limit warming to 1.5 or 2C, say developed countries
NEWS: Spending on fossil fuel exploration by development bank increased in 2013, according to new analysis
NEWS: Austria should consider energy dependency when deciding whether to harness shale gas, says International Energy Agency
NEWS: World Bank and Merrill Lynch among those working on ‘Climate Finance Lab’ to speed up $100bn fundraising goal
NEWS: Higher estimates of methane emissions from melting permafrost could accelerate climate ‘tipping points’, says report
NEWS: A cool phase in the Atlantic ocean helps to explain sixteen year ‘pause’ in warming of surface temperatures
NEWS: Solar comes second only to natural gas in new US power, while wind slumps to fourth place behind coal
NEWS: Businesses are starting to understand climate risks, says Paul Polman, but governments are failing to respond
ANALYSIS: New data show UK energy consumption has fallen, while US rises, showing benefits of efficiency schemes
COMMENT: China’s hunger for Latin American resources is strengthening dirty industries and curbing enthusiasm for climate treaty
NEWS: Growing National Grid reliance on wind power reflects increasing maturity of renewable energy technologies
NEWS: Shorter reports produced once a decade could ease pressure on scientists responsible for enormous scientific overview
NEWS: Renewable energy grew to produce 8.5% of total electricity in 2013, including 44% of new installations
NEWS: Governments must not see adaptation as ‘politically easy’ way out of tackling climate change, says Margareta Wahlström