It has been more than 40 years since astronauts returned the last Apollo samples from the moon, and since then those samples have undergone extensive analysis. Now, a team of scientists, including Bradley Jolliff, PhD, of Arts & Sciences, has refined the timeline of meteorite impacts on the moon through a pioneering application of laser microprobe technology.

The Saturday Neighborhood Health Clinic in the Forest Park Southeast neighborhood is a free, first-come, first-served clinic run by School of Medicine students with help from a volunteer board-certified physician. It opened 17 years ago to help the underserved and uninsured — but it also serves to educate medical students about public health and to encourage them toward primary care medicine.

More rural Americans are signing up for Medicare Advantage despite reductions in payments, according to new research from Tim McBride, PhD, and others at the Brown School and at the University of Iowa.