Hans Rosling, a Swedish medical doctor and statistician who made data come alive during worldwide presentations, died Tuesday, Feb. 7, 2017, in Uppsala, Sweden, according to multiple news sources. He was 68. He died about a year after being diagnosed with pancreatic cancer. Born July 27, 1948, in Uppsala, Sweden, he studied statistics and medicine at Uppsala University in Sweden, and he studied public health in India. After receiving his medical degree, he tracked a rare disease in rural Africa and discovered its cure. In 1993, Rosling co-founded the Swedish branch of the international humanitarian organization Doctors Without Borders, a nongovernmental entity that helps people in war-torn and developing countries.