It’s part of a growing pushback to the climate hushing phenomenon, spearheaded by longtime climate advocate Senator Sheldon Whitehouse, a Democrat from Rhode Island, and a collection of experts studying political science and public opinion. “This is a sort of a sign of where the conversation has moved, in that you do have this really robust effort to attempt to highlight that climate change is something that Democrats should continue to be talking about in a big way,” said Tré Easton, vice president for public affairs at Searchlight Institute, a Democratic-aligned think tank.