The posterior end of the Loa loa worm is visible on the left. The disease-causing worm can now be located with a smartphone/microscope hookup. That's a big help because a drug to treat river blindness can be risky if the patient is carrying the worm. BSIP/UIG via Getty Images hide caption

itoggle caption BSIP/UIG via Getty Images

Bollywood actor Salman Khan leaves the Mumbai Sessions Court after the verdict against him on Wednesday. Khan, 49, was sentenced to five years in prison on charges of driving a vehicle over five men sleeping on a sidewalk, killing one of them. Rajanish Kakade/AP hide caption

itoggle caption Rajanish Kakade/AP

Pope Francis will canonize Junipero Serra this fall. This weekend, the pope met with rector of the Pontifical North American College James F. Checchio (left), Cardinal Marc Ouellet (right) and Joseph Edward Kurtz, president of the U.S. Conference of Catholic Bishops. Andrew Medichini/AP hide caption

itoggle caption Andrew Medichini/AP