The Keeling Curve has measured atmospheric CO2 since 1958, but without urgent funding climate science would lose a vital tool
Thames Barrier shuts for 11th time in 11 days as rains and high tides combine to threaten capital
Donald Trump and Republicans use sub-zero winter temperatures across the US to mock global warming
Storms blast through the UK with renewed vigour, causing flooding and transport problems across the country
Last year was Australia’s hottest since records began. Graphs from the Bureau of Meteorology show how the temperature’s rising
Sceptics may laugh at the irony of climate scientists getting stuck in ice, but it still doesn’t disprove climate change
Thursday’s top 5: Fossil fuels cause 69% of Beijing haze, Chinese helicopter reaches Antarctic ship, and North Dakota train fire fuels Keystone debate
New study suggests warming temperatures will mean fewer clouds, leading to more sunlight heating the planet’s surface
The world’s emissions of the main greenhouse gas produced by human activities, carbon dioxide, in 2013 are expected to be nearly two-thirds higher than in 1990
Mangroves are colonising new areas in northern Florida, moving up the coast because the frequency of very frosty days is falling
Research team says many more people will go short of water as the world warms, but who and where, remains uncertain
Water, food supplies and energy production are all in jeopardy as the Amazon forest is felled for profit, campaigners say
Solar activity unlikely to have caused historic climate change, say University of Edinburgh scientists, who pin changes on volcanic activity instead
Periods of prolonged drought will mean there will be less food for Africa’s rapidly expanding population, says a new report
Rate of ice loss from West Antarctic has accelerated sharply, European scientists say, causing global sea levels to rise by 15% more than previously thought
RTCC speaks to five REDD+ experts to see what the rainforest preservation scheme has achieved, and where it goes from here
Weather extremes in temperate countries may be down to melting of Arctic snow and ice, according to Chinese and American scientists
Campaigners set to return home to families for Christmas, although fate of four Russian colleagues still unclear
Funds will allow Congo Basin countries to start developing national strategies to reduce rainforest destruction
Evidence from high in the Italian Alps confirms that they are warming at twice the global rate, with the region’s glaciers in retreat everywhere