Still ablaze, this year's Arctic wildfires set new CO2 emission records

Siberia and the Arctic Circle are prone to large year-on-year temperature fluctuations, but persistence of this year's warm spell is unusual

Brazil's Pantanal, world's largest wetland, burns from above and below

Firefighters are battling forest fires across Brazil, but in Pantanal, it's the invisible fires beneath their feet they are worried about

Brazil and France have clashed in recent weeks over the handling of fires in the Amazon, the world's largest rainforest.

The office for the French president declined to comment.

Trump tweeted: 'Brazil President and his country have the full and complete support of the USA!'

'First of all, Macron has to withdraw his insults. He called me a liar,' says Brazil President.

The Congo Basin forest is often considered the 'second green lungs for the planet'.

'We appreciate the offer, but maybe those resources are more relevant to reforest Europe,' Lorenzoni, chief of staff to Prez Bolsonaro said.