Tree Cover

Recent analysis shows that Louisville, Ky. suffers from the worst 'heat island' conditions among America's 50 largest cities. The city is also one of the few without a tree ordinance. Coincidence? Sarah Goodyear investigates.
May 8, 2013   Next City
A study of tree cover and pregnant women suggests that women living in areas with more trees are less likely to give birth to undersized babies.
Jan 11, 2011   The Oregonian