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Arizona cities, environmental advocates and businesses are teaming up to combat extreme heat by launching a variety of tree-planting initiatives.
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Trees keep a record of the fires they survived. Their rings make a kind of library of a landscape’s history, going back centuries or even millennia—if you know how to read it.
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The Arizona Sikh Community has donated 550 trees to low-income Phoenix neighborhoods. Local Sikh leaders gathered Sunday with Phoenix Mayor Kate Gallego…