The season 22 fall finale of Grey’s Anatomy had everything from Jo’s premature emergency C-section to surprise hookups and a shocking breakup. He realized that Jo’s heart muscle was getting weaker and ...

Our research challenges the assumption that heart structure is uniform across mammals. Instead, subtle but crucial differences in heart anatomy and function have emerged in response to unique ...

Leonardo Da Vinci was one of the first people to draw detailed sketches of human anatomy. His drawings showed that he noticed networks of muscle fibers on the inside of the heart. Da Vinci thought ...

Human anatomy is far from complete, with ongoing discoveries reshaping understanding of variation, structure, and disease.