Cell memory mechanism discovered

The cells in our bodies can divide as often as once every 24 hours, creating a new, identical copy. DNA binding proteins called transcription factors are required for maintaining cell identity. They ensure that daughter cells ...

Jobs said little about pancreatic cancer struggle

(AP) -- Steve Jobs managed to live more than seven years with a rare form of pancreatic cancer that grows more slowly than the common kind. But his need for a liver transplant two years ago was a bad sign that his troubles ...

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