Luke Henkel is chair of St. James Cathedral's Care for Creation Team in Seattle. He is also a local leader of the Citizens' Climate Lobby's work on behalf of federal carbon pricing legislation. A member of EarthBeat's advisory panel, he is working on his master's degree in theology and ecology at Seattle University.

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Earth Day 50 years on: It's all about the questions

Commentary: How can we celebrate Earth Day in the midst of all this? How can any of us carry on like normal? We don't have to. In fact, we shouldn't be trying to carry on like normal. Not now. Not later. Not ever.