UN’s host city faces unique challenges posed by rising sea levels, and is responding with green investment
South Korea, Ethiopia and the UK join four others to fund $8.9 million review of costs and benefits of cutting carbon emissions
EU will discuss changes to the carbon market to allow the bloc to meet its 2030 emissions reduction goals
As oceans become more acidic, smaller plankton will thrive at the expense of larger species, with potentially serious effects
Knowledge is only a tap away – here are nine top apps to help you understand climate science and policy
Regional Greenhouse Gas Initiative celebrates fifth birthday and eyes further expansion across the country
Morning summary: Halldor Thorgeirsson criticises governments for inaction; California governor signs anti-fracking bill; soaring food prices to hit children hardest
Insurer’s analysis of 616 cities around world predicts Asia cities set to suffer most from climate related impacts
Social Venture Africa’s pilot project in January 2014 aims to turn Ghanaian mothers into solar engineers and entrepreneurs
Morning summary: Tony Abbott’s move to ditch the climate change and science ministries has met with heavy criticism down under
Methane capture equipment can ensure fugitive emissions from wells are dramatically reduced says study
Real world driving can see cars emit 25% more CO2 than manufacturers claim on advertisements says International Council on Clean Transportation
Soaring capacity complemented by trial of two 219m high 6MW Siemens turbines at Gunfleet Sands wind farm
John Lewis, Apple, Facebook and Nestlé are taking small strides in cutting energy costs and promoting energy efficiency measures
Morning summary: controversial bill would give California the nation’s toughest regulation on shale gas exploration
MEPs also agree to include indirect land use (ILUC) factors in biofuels legislation from 2020
European Commission president uses final State of Union speech to promise policy action on climate change and rebuke climate deniers
MEPs to decide on transport limits for crop based biofuels with hunger, indirect land use change and carbon emissions topping agenda
New hybrid and electric cars from Mercedes, Toyota, BMW and Aston Martin will be unveiled at this week’s event
Williams, Mclaren, renault and Michelin have all contributed to vehicle which has a maximum speed of 220Km/h