1: “One major reason why cancer is so deadly—and so scary—is that we still know relatively little about how it begins and why it spreads,” Dr. Peter Attia writes in his powerful book Outlive: The Science and Art of Longevity.

Cancer cells differ from normal cells in two critical ways.

First, “Contrary to popular belief,” Peter notes, “cancer cells don’t grow faster than their noncancerous counterparts; they just don’t … continue reading