Chesley Bonestell, “The Exploration of Mars” (1953), oil on board, 143/8 x 28 inches, gift of William Estler, Smithsonian National Air and Space Museum. Reproduced courtesy of Bonestell LLC.

Medicine

Many people are living longer, healthier lives thanks to scientific and technological advances in medicine, even as persistent challenges remain and new problems appear. Cutting edge advances—in brain science, health data, and precision gene editing, among other fields—promise to further transform the field of human health. These articles, from some of the country's leading health policy experts, explore a wide range of contemporary issues in the field of medicine and health, and grapple with many important issues now on the horizon.