NASA's Curiosity Rover has returned images of what appears to be an ancient streambed. The photos show rocks called conglomerates made up of gravel and sand, which look like they were eroded and transported in water. More at BBC News.
Linda Moulton Howe reported on exoplanets, as well as alien & UFO encounters. First hour guest Dr. Renee Dufault spoke about problems with the western diet.