Science and U: Discovery Challenges Relativity - A Neighbor's Choice

Physicist Dr. Weiping Yu returns with another exciting segment of Science and U. Dr. Yu comments on the latest science news such as a new dark matter map revealing cosmic mystery and scientists partially restoring the sight of a blind man using gene therapy. Listen to the full segment to hear Dr. Yu's fascinating insights on these stories and more. Visit A Neighbor's Choice website at aneighborschoice.com