“What activists fear is that the efforts will become divided, because who will come to D.C. to march every weekend?” says David S. Meyer, a sociologist at University of California, Irvine, who studies protest movements. “The [march] on climate change, why is that a separate march from the science march, you know?”

For the full story, please visit http://grist.org/climate-energy/how-the-climate-march-can-stand-out-in-a-crowd-of-protests/.