Scientists in Germany and Rwanda have genetically linked a 100-year-old skull to a male living today. The deceased individual was a high-ranking advisor to Mangi Meli, the king of the Chagga people in the late-1800s who was executed by the German colonial government in 1900 after leading an uprising. The scientists also identified living “likely descendants” of two other skulls. At the beginning of the 20th century, the invading German empire took thousands of skulls from its colonies for since-discredited research into racial classification. In 2011, Berlin's Museums Authority (SPK) acquired about 7,700 skulls in poor condition from the Charité...