America Out Loud PULSE with Dr. Peter McCullough and Malcolm Out Loud – Howard Tucker has been practicing medicine since 1947. Ahead of his 103rd birthday, the neurologist shares his thoughts on living a healthier life—and enjoying it, too. Ahead of his 103rd birthday in July, National Geographic asked Tucker for his secret sauce to longevity. The centenarian staunchly credits a continuous pursuit of knowledge and connection — and the...