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.
The space shuttle Endeavor received perhaps the longest red carpet treatment in history as it rolled through the streets of Hollywood en route to its final resting place at the California Science Center in Los Angeles. The 12 mile journey, taking place over the course of the weekend, has drawn thousands of spectators and navigated around a myriad of urban obstacles. More on the story, including a gallery showcasing Endeavor's trip, at CNN.