COMMENT: Climate negotiations must take increased human mobility into account, argues the head of the International Organization for Migration
NEWS: Sea ice levels showing signs of recovery, but rising temperatures spell radical change for polar region
COMMENT: It’s time for global climate negotiations to deliver results, argues Saleemul Huq, reflecting on the recent Lima set of talks
NEWS: Lethal heat waves, ice storms and big freezes could become regular events if greenhouse gas emissions are not controlled
ANALYSIS: Tax oil, wipe out emissions by 2050, divide up a carbon budget: how high could the Paris climate agreement aim?
NEWS: Move by Brussels offers some integrity to beleaguered treaty, one year before UN hopes to agree global climate deal
COMMENT: Citizen-led initiatives in the developing world have the potential to transform cities for the good
NEWS: Calls for climate compensation from top polluters likely to grow as odds on warming years plummet
NEWS: UK prime minister calls on Canberra to step up and make a greater contribution to cutting climate-warming emissions
NEWS: Experts warn coal use is growing unsustainably, in the absence of effective regulation or support for low carbon development
ANALYSIS: No one country can leave Peru saying it got everything it wanted, but the building blocks of a global deal remain in place
COMMENT: Money on its own is not enough – countries need to learn how to use finance more efficiently and transparently
NEWS: Fossil fuel use and industries emitted a record 35.3Gt of CO2 in 2013, but slowdown shows economies depend less on polluting industry
NEWS: Warming relationship between superpowers key as countries work towards global emissions deal in 2015
NEWS: Destruction of rainforest likely to endanger global climate unless it can be stopped and restored
NEWS: As ocean temperatures rise, warmer currents are attacking the Antarctic ice sheet from below, say scientists
NEWS: Rising sea levels and repeated storm damage to natural coastal defences pose challenge to NASA operations
BRIEFING: Details on key agreements reached at the UN’s COP20 climate change conference in Peru
BLOG: Latin American cities are choking to death, that US-China emissions pact didn’t solve everything and other nuggets from COP20
UPDATED: Hopes for 2015 agreement to slow global warming remain alive after dramatic late deal in Peru