Science and U: Radio Signal in the Milky Way - A Neighbor's Choice

David Gornoski begins the segment by responding to a listener's email on what type of foods we can avoid to reduce vegetable oil consumption. Plus, physicist Dr. Weiping Yu joins David to comment on the latest science news. What is the "extraordinary" unknown radio signal that Astronomers have discovered coming from the Milky Way? Is there a fifth fundamental force of nature? Listen to the full segment to find out and more. Visit A Neighbor's Choice website at aneighborschoice.com