COP1702 August

A meeting to shape the transition to a new climate deal

Major climate talks in South Africa at year-end will be unlikely to strike agreement on a new pact, but will be important in determining the shape of long-term efforts to tackle climate change, a senior U.N. climate official said on Tuesday. More »

Article28 December

Are flex fuel engines an obstacle to low carbon mobility in Brazil?

Sergio Abranches

Brazil has been championing biofuels and “flex fuel” engines for some time and for good reasons. Flex fuel engines run on any possible combination of ethanol and gasoline. Since all gasoline in Brazil has 25% of ethanol, flex fuel engines can run on any mix of  ethanol and gasoline, beginning at 25% to 75%, up to 100% ethanol. More »

COP1604 December

Waste management can help to close the Copenhagen Accord’s emissions gap

Sérgio Abranches

UNEP has just issued a report that collects evidence showing the role adequate waste management could have in saving greenhouse gases emissions. More »

Analysis, COP1624 November

Shifting contexts: why effective action on climate change will be delayed

Sergio Abranches

Politics and climate are often at odds with each other. The best scientific evidence shows a continuous and accelerating trend towards climate change. Each year of inaction represents higher costs in the future. More »

Treks21 May

Brazil delays enabling legislation on climate change

Sergio Abranches

After a fast-track approval of the climate change bill, its enabling legislation is deadlocked at the Civil Household.  More »

Feature16 April

Human and economic consequences of extreme natural events

Sergio Abranches

Extreme natural events may be a source of huge human and economic losses, although they are not, in themselves ‘disasters’. A disaster happens when an extreme natural event reaches a populated area. More »