247 graduate students of Fudan University have volunteered to teach the children in Xihaigu region of Ningxia for the past 22 years.

Sun Qian, a postgraduate at Liaoning Normal University, said it was a good service.

Boots worn by University of South Florida graduate student Katie Brusché are stained with yellow-brown tar from the Gulf oil spill, as seen under ultraviolet light in a long-exposure photograph.