Climate scientist explains increase in airplane turbulence

As the third-busiest Memorial Day weekend since 2000 approaches, kicking off a summer travel season that AAA predicts will be one for the record books, particularly at airports, travelers are encouraged to pack their patience ...

African smoke over the Amazon

The Brazilian rainforest is one of the world's few continental regions with clean air. However, this is only true during the wet season, when the concentration of particulate matter is very low. During the dry season, it's ...

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