Late spring and early summer blazes in Canada, Alaska and eastern Russia add to carbon emissions
The northern hemisphere has had a large number of intense wildfires in the first half of summer, carrying vast amounts of smoke across Eurasia and North America.
Research by the Copernicus Atmosphere Monitoring Service (Cams) showed large-scale and intense wildfires had been developing throughout the late spring and summer, with numerous fires burning in Canada, Alaska and eastern Russia.
