Brazil to reject $20m of G7 aid for Amazon rainforest fires

French President Emmanuel Macron said the funds would be made available immediately to tackle the blazes

NASA detects huge carbon monoxide plume from Amazon rainforests

Carbon monoxide is a pollutant that can persist in the atmosphere for about a month and has implications for both air pollution and climate change

Boris Johnson pledges £10m to protect Amazon rainforest

Fires have been raging across the world’s largest tropical rainforest, one of the most important carbon sinks