The hip bone is connected to the knee bone. A movie all about bones in the body. [5:10]

Join Ira Flatow for a talk with Body Farm founder and forensic anthropologist Bill Bass on what bones can tell police about a crime. [17:24]

This video explains how the endocrine system plays an important role in calcium homeostasis through its effect on bone remodeling and its effect on calcium absorption. [8:22]

This lesson will describe the effects that exercise and nutrition have in the health of your skeletal system. It is 1 of 4 in the series titled "Skeletal Health."

Forensic anthropologist and writer Kathy Reichs talks about her new novel "Bones Are Forever" and her ongoing work on the TV crime-fighting series "Bones."