A UC Berkeley energy professor resigned from his science envoy position with the Trump administration Wednesday, citing the president’s “hate-filled rally” in Phoenix Tuesday, his recent remarks on Charlottesville and his decision to withdraw from the Paris climate accord. Professor Daniel M. Kammen used the first letter in each of his seven-paragraph resignation he tendered to Trump to spell out the word I-M-P-E-A-C-H. Kammen, appointed as one of five U.S. Science Envoys by the State Department, made his resignation letter public on Wednesday. He sent out a tweet reading, “Mr. President, I am resigning as Science Envoy. Your response to...