Reduction is realigning the bone pieces. Sometimes, reduction is not recommended depending on the location and alignment of the fracture. A broken humerus may be fixed with open reduction or ...

New fossil evidence reveals insights into the evolution of monotremes, specifically platypuses and echidnas. A ...

The humerus bone unearthed in the 1990s dates back to between 103 million and 108 million years ago, and is the only fossil example of the extinct monotreme Kryoryctes cadburyi. The creature was ...

the researchers describe how a single humerus bone discovered in Victoria in the early 1990s challenges the terrestrial ancestor theory. The humerus bone -- which is the upper arm bone between the ...