In “Replaceable You,” Mary Roach describes mind-boggling efforts to replace human body parts—and why it’s proven to be so ...

Experts—including the Lagree method founder Sebastien Lagree—break down the buzzy exercise phenom co-signed by Jennifer ...

Orthopedic surgeons say some of their greatest lessons have come not from textbooks or mentors, but from their patients. From communication and compassion to precision, teamwork and recovery ...