Veterinarian Diane Febles (left) and her assistant, Tracey McKnight, of Veterinary Equine Dentistry work on a horse in Henry County, Ga. The silver speculum keeps the horse's mouth open and prevents the animal from biting Febles' fingers.
Muslim scholar Tariq Ramadan, pictured here at a conference in France on April 25, is now able to enter the U.S. He tells NPR that when he speaks in the U.S., he's too much of a Muslim and when he speaks in the Muslim world, he's too much of a Westerner.
Jean Sebastien Evrard/AFP/Getty Images
Some evidence from wild chimpanzee communities in Guinea suggests that when young chimps die, mothers continue to carry and groom them for some time. These two chimps live in captivity.