League table of major companies will give smaller investors more clarity over firms' social and environmental performance, says sponsor Aviva
The Minimata Convention, which has the backing of 128 countries, commits signatories to a ban on new mercury mines and phasing out use of the metal in products
Letter to UN Secretariat marks the first step of US exit from Paris Agreement, slated for November 2020 unless 'renegotiation' offer proves viable
1,000 millennials from 115 countries set to attend Denmark 'hackathon' event next month aimed at coming up with new solutions to try and meet UN SDGs
Ed King sets the scene for next week's crucial shipping conference, where countries will come face to face to try and thrash out a climate strategy for the sector
Nine of the world's largest fishing companies have agreed to a joint UN pact to stamp out overfishing
The US president has just forced climate action up the global political agenda - expect a new wave of investments and bold policy moves to follow
BREAKING: US President will remove the US from the historic global climate accord according to media reports
António Guterres says exiting landmark accord would threaten US economy and society: 'If someone leaves a void, I guarantee someone will fill it'
UN unveils 2MW solar array at Azraq camp, delivering power to 20,000 Syrian refugees
Annual UN-backed analysis of 2016 renewables trends finds cost of deploying solar and wind power falls more than 10 per cent in one year
Move likely to embarrass British government as UN agency says lack of talks with Europe means it should refrain from further work
But UNFCCC executive secretary Patricia Espinosa affirms climate agenda post-Paris is "unstoppable" whatever the US does next
Good Energy's Juliet Davenport argues the sustainable development goals must be more than a 'box-ticking exercise'
British PM urges USA to work with UN to tackle climate threat
Open letter to Theresa May from HSBC, IKEA, Unilever and others claims SDGS are 'essential for long term prosperity'
Cash prize on offer for governance ideas that can help tackle climate change and other cross-border risks
Marrakesh Action Proclamation: World leaders send message to Trump with call for 'highest political commitment' to global climate action
COP22 Summit responds to Trump victory with unified commitment to tackling climate change
Leading politicians from around the world attend high-level plenary in co-ordinated show of support for Paris Agreement
What business leaders should be looking out for at the Marrakesh climate summit
UNFCCC climate chief Patricia Espinosa says Agreement's early entry into force ramps up pressure on negotiators to complete treaty's rulebook as quickly as possible
BusinessGreen rounds up all the key reactions
Delegates from 24 nations and the EU vote unanimously to make the Ross Sea a Marine Protected Area after five years of negotiations