Related topics: stem cells · osteoporosis · fossil · fractures · dinosaurs

Growing blood stem cells in the lab to save lives

Hematopoietic stem cells (HSCs) are important immature blood cells in bone marrow that can be triggered to develop into any blood cell type. HSC transplants can be used to treat conditions where bone marrow is damaged and ...

How birds got their wings

Modern birds capable of flight all have a specialized wing structure called the propatagium without which they could not fly. The evolutionary origin of this structure has remained a mystery, but new research suggests it ...

Iraq dig uncovers 5,000 year old pub restaurant

Archaeologists in southern Iraq have uncovered the remains of a tavern dating back nearly 5,000 years they hope will illuminate the lives of ordinary people in the world's first cities.

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