Dr. Bill Miller, a physician in academic and private practice for over 30 years, discussed how the self is composed of a vast interdependent network of cells and microbial ecologies.
In the latter half, space historian and C2C Science Advisor Robert Zimmerman provided updates on various space missions and news, and technological developments.
Back in the 1990's, I heard the story of the infamous Mel's Hole in Washington. Several years ago, I was visiting a friend in Yakima, we were listening to Coast to Coast, when he asked if I had heard about "Mel's Hole." He said that he knew where the “whale bone growing in to the tree” was located and he would take me. So we took a drive to Ellensburg, Washington and here is the tree.