Tina York, “Fluid Dynamics” (1995), mixed media, 32 x 40 inches. As a NASA Art Program artist, Tina York visited the Ames Research Center in California to study the principles of fluid dynamics. This piece shows the way gases move as a solid body passes through them.

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.