The parkway in front of Marco De La Rosa’s home remains bare.There isn’t a sapling to bloom in spring or a shade tree to temper the summer heat along this stretch of seven properties in a row in Gage Park, a predominantly Hispanic neighborhood on the Southwest Side.De La Rosa tried to change that. More … Continue reading In extreme heat, trees can help cool neighborhoods. But a Tribune investigation found the city has planted more trees in wealthier, whiter areas