The Guardian’s Europe correspondent Jon Henley and picture editor Guy Lane reflect on a half-century of upheaval ...

This summer will be remembered for being shrouded in a choking haze as wildfire smoke from Canada poured south into the United States and was seen as far east as Northern Europe. The smoke from ...

As of the end of July, it said the total carbon emissions for the year to date have now reached double that of the full annual smoke pollution from 2014, the previous record year.

Thanks to Rep. (David) Valadao for sharing his concerns for forest health.

This summer will be remembered for being shrouded in a choking haze as wildfire smoke from Canada poured south into the United States and was seen as far east as Northern Europe. The smoke from ...

This summer will be remembered for being shrouded in a choking haze as wildfire smoke from Canada poured south into the United States and was seen as far east as Northern Europe. The smoke from ...

This summer will be remembered for being shrouded in a choking haze as wildfire smoke from Canada poured south into the United States and was seen as far east as Northern Europe. The smoke from ...

(CNN) — This summer will be remembered for being shrouded in a choking haze as wildfire smoke from Canada poured south into the United States and was seen as far east as Northern Europe.

(CNN) — This summer will be remembered for being shrouded in a choking haze as wildfire smoke from Canada poured south into the United States and was seen as far east as Northern Europe.

(CNN) — This summer will be remembered for being shrouded in a choking haze as wildfire smoke from Canada poured south into the United States and was seen as far east as Northern Europe.

(CNN) — This summer will be remembered for being shrouded in a choking haze as wildfire smoke from Canada poured south into the United States and was seen as far east as Northern Europe.