In biology and paleontology (the study of extinct organisms) there are a few ways to estimate the age of an animal's skeleton. One is the extent of fusion of sutures in the skeleton—how much the ...

Our bone marrow - the fatty, jelly-like substance inside our bones - is an unseen powerhouse quietly producing 500 billion new blood cells every day. That process is driven by hematopoietic stem cells ...

But the known forensic patterns observed in the aforementioned scenarios don’t exactly match the pattern of the Iron Age cranium, leading the authors to conclude that it likely resulted from a ...

Research led by Vladimír Sládek sheds new light on how bones age, questioning long-standing assumptions that sedentary lifestyles are the primary cause of weakening bone strength in modern humans.

Bone loss is a natural part of getting older, but prioritizing certain foods can help slow the process down. By Nikki Campo As we age, our bodies break down more bone tissue than they build. This can ...