Here's a look at how your little one's skeleton develops before birth and what you can do to help build strong bones that last a lifetime. How many bones does a baby have? Your ba ...

During long-duration missions, astronauts may experience a gradual reduction in bone density—typically around 1% to 2% per month—even with consistent exercise routines. While scientists understand how ...

Animal bones are full of collagen, calcium, and minerals—and are even more nutritious than meat. We asked food scientists how to make them part of your diet.