Dear Doctors: I just turned 65, and my doctor wants me to have a bone density test. What is it, and how does it work? Dear Reader: A bone mineral density test, or BMD, measures the strength of one’s ...

A technology developed at Ohio University may do a better job of identifying older women at risk for broken bones than the current standard bone density test.

Osteoporosis is a bone disease that’s common in the United States, affecting almost 20 percent of women and 5 percent of men over age 50. Osteoporosis occurs when bones are weakened by hormone shifts ...