The hunting and gathering activities of early humans required a high-calorie diet consisting of a variety of ...

They focused on the thickness of her cranial bones and something called the diploë, or the spongy bone tissue found between the external and internal calvaria layers (think of diploë as the ...

They focused on the thickness of her cranial bones and something called the diploë, or the spongy bone tissue found between the external and internal calvaria layers (think of diploë as the ...

Low bone density can sometimes occur in children. Learn more about juvenile osteoporosis and when to consider having your child evaluated.

Bone marrow edema happens when fluids build up in the bone marrow and cause pain and swelling. (Credit: iStock/Getty Images) Bone marrow is the soft, spongy tissue in the middle of most of your bones.

Bone marrow biopsy and aspiration are procedures used to collect and test bone marrow---the soft, spongy tissue inside certain bones where blood cells are made. These tests are used to diagnose many ...

Additionally, the jumping mice had 110% thicker cartilage than the reduced activity group. Jumping also enhanced bone strength. The team found shin bones in the jumping mice had 15% higher mineral ...

They contain two layers of living tissue: the hard outer layer, called the compact or cortical bone, and the spongy inner layer, called the cancellous or trabecular bone.

Teeth and bones are mineralized tissues with similarities, but teeth are not bones. They share similar properties, but differences in their makeup and function set them apart. For instance, teeth ...