200 'Dark Sky' cities, first worker-owned franchise in the US, Rotterdam's green roofs - Squirrel News

200 ‘Dark Sky’ cities, first worker-owned franchise in the US, Rotterdam’s green roofs

Today in Squirrel News, we take a look at the UK as the leading country with exceptionally low light pollution, Philadelphia’s immigrant-run co-operative franchise for entrepreneurs, and how green roofs combat urban heat and benefit its city’s residents.

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