A prominent climate physicist has resigned from one of his roles at the University of California, Berkeley, after he said faculty members would not agree to invite a guest lecturer to the school who had come under fire for his political views. The lecturer, Dorian Abbot, a geophysicist, has been criticized for opposing affirmative action programs and other initiatives to promote diversity, equity and inclusion at colleges and universities.... ...The Massachusetts Institute of Technology this month rescinded a lecture invitation to Abbot, a geophysicist and associate professor at the University of Chicago, amid public backlash over an op-ed he co-wrote...