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

Horned dinosaur Crittendenceratops discovered in Arizona

Palentologists are announcing a new dinosaur discovery in the southwest United States. Crittendenceratops krzyzanowskii is a new ceratopsid (horned) dinosaur from 73-million-year-old (Late Cretaceous) rocks in southern Arizona. ...

How chickens became the ultimate symbol of the Anthropocene

We are living on the planet of the chickens. The broiler (meat) chicken now outweighs all wild birds put together by three to one. It is the most numerous vertebrate (not just bird) species on land, with 23 billion alive ...

Medullary bone found in Cretaceous birds

A team of scientists led by Jingmai O'Connor from the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP), Chinese Academy of Sciences, reported the first occurrence of medullary bone in Enantiornithes, the ...

Tissue chips rocket to International Space Station

When traveling in space, astronauts experience physiological changes normally associated with aging, such as bone loss, muscle deterioration and altered immune systems. When the astronauts return to Earth, the changes often ...

Precisely fitting bone implants from the printer

Cancerous tumors, infections or bad fractures can make it necessary to surgically remove bones and insert implants in their place. In collaboration with European partners, Fraunhofer researchers have now developed a technique ...

The whole of Africa was the cradle of humankind

A team of scientists led by Mohamed Sahnouni, archaeologist at the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), has just published a paper in the journal Science that breaks with the paradigm that ...

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