COMMENT: A global climate deal must be grounded in sound moral principles if it is to protect the most vulnerable
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
ANALYSIS: US and China made friends, Russia and Ukraine split up, while scientists warned of catastrophe
ANALYSIS: International aviation and shipping are not mentioned in the Lima call for climate action, despite growing emissions
ANALYSIS: As the world’s second biggest exporter of emissions, Russia should lobby for consumers to take responsibility, say economists
COMMENT: Climate negotiations must take increased human mobility into account, argues the head of the International Organization for Migration
COMMENT: It’s time for global climate negotiations to deliver results, argues Saleemul Huq, reflecting on the recent Lima set of talks
ANALYSIS: Female representation in UN climate talks is increasing; on the ground, women are still marginalised
COMMENT: Citizen-led initiatives in the developing world have the potential to transform cities for the good
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
COMMENT: Least developed countries deserve more support in the face of evident and increasing threats, says expert
COMMENT: As UN climate talks take place in Lima, inadequate housing and public transport are contributing to climate change
COMMENT: The net zero concept is simple – and applies to everyone, but could countries really achieve it by mid century?
COMMENT: It’s five years since the COP15 summit started in the Danish snows. Talks are still painful but much has changed
ANALYSIS: Japan’s funding for coal exposes confusion over what climate finance means, as the need for cash grows
COMMENT: Stopping climate change means valuing the people not yet born as much as those alive today, argue youth delegates in Lima
ANALYSIS: Growing infrastructure and investment links offer chance for joint efforts to promote green growth
COMMENT: Delaying work on the role of carbon markets in a 2015 climate deal is foolish, argues international trade body
COMMENT: Typhoon-hit Filipinos are paying with their lives for climate change. A levy on fossil fuels could help protect them