For many in rural Pennsylvania, early February through April is the fifth season--the period between winter and spring when maple sap is
Listen to the entire program: Headlines: Pittsburgh Green Building Wins Gold, Frick Environmental Center, Deer Creek, Identify Trees in W
Host Matthew Craig talks with ecological artist Reinhard Reitzenstein and Eric French about the environmental art installations at the th
By 2012, Pittsburgh's streets will have 20,000 new trees. That's the goal of Treevitalize Pittsburgh.