In the first half, registered pharmacist Ben Fuchs discussed the latest in health information and natural approaches.
In the latter half, crop circle researcher Patty Greer who has visited more than 100 unusual formations, shared some of her experiences and conclusions, as well as delved into the work of the pioneering scientist William Levengood.
NASA has received more than 400 submissions in response to the agency's Asteroid Initiative, a two-part proposal that aims to locate space rocks on a collision course with Earth as well as capture and place an asteroid into lunar orbit for future study. One concept involves a robotic solar-electric-powered spacecraft (pictured) that would intercept and deploy a large capture bag around the asteroid. More at Space.com.