Tests have determined that the arm growing closer to the baby's chest is less developed and should be removed, said Chen Bochang, head of the orthopedics department at Shanghai Children's Medical ...

Surgeon Chen Bochang, head of the orthopaedics department of the hospital, said that the baby's remaining left arm bent slightly after the removal of the one under it. It is still too early to say ...

A team of researchers from Italy's Sant'Anna School of Advanced Studies, however, is developing an alternative – a flexible octopus arm-inspired tool that can squirm its way between organs ...