Combining ecology and theology, hundreds of churches are choosing "eco-palms" for their Palm Sunday services this year. The idea is resonating with congregations that had not given much thought to where palms come from. But many of them have taken an interest in similar causes, such as fair trade coffee, which benefits Third World coffee growers. "To have in our hand on Palm Sunday a palm that we know has been harvested in an ecologically friendly way, in a way that's going to benefit the communities and the people who harvested them, adds that much more depth to our celebration of Palm Sunday...