Space changes the human body in many ways. From bone loss to bloated faces, here's how microgravity and radiation affect the ...

Dr. Jeff Lehmen, a spine surgeon at SSM St. Mary's Hospital, said this assumption could be a sign of lumbar disk herniation, ...

27, 2025 — In vertebrates, the skeleton of different regions of the body arises from ... regulator that limits bone morphogenetic protein signaling in the developing spinal ...

In two-legged humans, the lumbar spine mostly carries the weight of the upper body ... radiation can trigger bone loss, the ...

Researchers at the University of Tsukuba investigated the mechanism by which posterior spinal fixation ... mimics infection and surgery in the human body. Infection is reproduced by injecting ...