Pollution

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A building is pictured through trees amid heave smog on a polluted day, in Beijing, China, on December 2, 2018.
Urbanization

Light Pollution Reshapes Growing Seasons 

A study finds artificial light at night can extend plant growing seasons, possibly altering ecosystems and public health

The Pollution Market: An Auction for Better Air Quality in West India
Environment

The Pollution Market: An Auction for Better Air Quality in West India

An experiment using emission trading schemes between factories offers an alternative fix for industrial air pollution