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.
In tandem with his 10/6/11 show appearance, Ed Dames sent us an animated NASA photo of a spectacular coronal mass ejection from the sun's farside, on October 4th, 2011. "Whatever active region produced it will be looking us in the face, in about a week or so," he writes. View the animation here.