A pendant some 25,000 years old has been found in the Irikaitz dig in northern Spain’s Basque region by archaeologists from the Sociedad Aranzadi. The piece, an oblong gray smooth stone some 10 centimeters (4 inches) in length, is perforated at one end and apparently was hung from a thong or cord around a person’s neck, according to the director of the excavation, Alvaro Arrizabalaga,...