ANALYSIS: Emissions from planes are a major clause of climate change, yet they remain unregulated. What can be done?
NEWS: Fish, forests, birds and wildflowers affected by a wide range of impacts – human and natural – from global warming say researchers
NEWS: TV naturalist calls out scepticism in governments ahead of a politically important year in fight against global warming
NEWS: Governments are still spending billions on nuclear research, but it looks like being an unhappy new year for the industry
COMMENT: A global climate deal must be grounded in sound moral principles if it is to protect the most vulnerable
INTERVIEW: Drive for oil, gas and hydropower threatens communities who can protect rainforest warns veteran campaigner
NEWS: Outgoing EU climate chief hopes China-US carbon cutting pact will encourage other major economies to follow
NEWS: Many millions of people may be forced to leave their homes in future due to changes in climate
NEWS: As global temperatures rise, cities in the US face growing threats from fierce and frequent hurricanes
NEWS: On floating reed islands of Lake Titicaca, remote communities are swapping candles for solar panels
NEWS: State-owned electricity company plans hydro and wind projects following cash boost from Parliament
NEWS: An engineer has raised US$125,000 through Indiegogo for a novel way to solve water shortages in a remote mountain region of India
ANALYSIS: There are three big UN deals due in 2015, on disasters, development and climate; what happens in the markets and on the streets will be critical
NEWS: Most detailed study yet of Greenland ice sheet illustrates complex process causing billions of tonnes to melt every year
NEWS: Increasing oil production but falling demand creates problems for fossil fuel industry as investors turn away from sector
NEWS: One in three New York voters think better of Andrew Cuomo since he banned fracking in the state over health concerns
NEWS: Saudi refusal to cut oil production could drive prices lower and make tar sands, deepwater and shale projects unviable
ANALYSIS: US and China made friends, Russia and Ukraine split up, while scientists warned of catastrophe
NEWS: Except in Saudi Arabia, the recent slump in oil prices will have little impact on renewable deployment, says Bloomberg
ANALYSIS: International aviation and shipping are not mentioned in the Lima call for climate action, despite growing emissions