A new study shows that cells with duplicated DNA can have dramatically different futures depending on how cell division fails. Some abnormal cells stay stable and survive — a finding that may help explain how certain cancers persist and return. Credit: Shutterstock Every second, countless cells in the human body divide to create new cells. It is one of the most important processes in biology, and it depends on thousands of molecules working together with incredible precision. But sometimes the

Tag-uri: DNA