In the U.S. Senate Democratic primary campaign , women candidates face particular challenges. Then, could cement become part of the climate change solution? Plus, why did a pigeon drop from the sky? Also, a study says millions of women get unnecessary pelvic exams. And, remembering the Liberation of Auschwitz with Walter Plywaski of Boulder.
Jan. 28, 2020: Women On The Senate Campaign Trail; Can Cement Help Curb Climate Change?
By Ryan Warner