Taken together, these advances suggest that part of age-related immune decline is driven by specific, potentially reversible ...

The textbook version of the "Out of Africa" hypothesis holds that the first human species to leave the continent around 1.8 ...

Health policy is more than budgets and infrastructure; it is about people, lives, and second chances. This is the essence of ...

Researchers have shown that glioblastoma can take over the skull marrow to dissolve bone and feed its own growth, suggesting ...

Organoids cultured on a bone scaffold created a vascularized model of the human endosteal niche, paving the way for more ...

A single blood protein can make aging stem cells act young again. As people age and notice changes like graying hair or reduced muscle strength, their immune system also undergoes shifts. One key ...

Antelope bone fragment in rock from the 3-million-year-old early human site, Makapansgaat (South Africa). Its bone marrow cavity is filled with a white carbonate-rich precipitate. Palaeometabolomics ...

For the first time, scientists have analyzed metabolism-related molecules from the fossilized bones of animals that lived 1.3 ...