When a heat wave settles over a city, the difference between a sweltering afternoon and a bearable one can come down to a single row of mature trees casting shade across a stretch of sidewalk. Yet ...

Cities trying to cool sweltering streets often set broad tree canopy targets. But those targets can overlook the reality that ...

Elizabeth has worked since 2010 as a writer and consultant covering gardening, permaculture, and sustainable living. She has also written a number of books and e-books on gardens and gardening. When ...