Single-cell genome analyses reveal the amount of mutations a human brain cell will collect from its fetal beginnings until death.
THE PAPERCLIP CONSPIRACY: The Hunt for the Nazi Scientists Tom Bower Little, Brown Boston; 309 pages; $17.95 An air of secrecy and jealousy permeates the small room set aside for visiting researchers on the 13th floor of the National Archives in Washington, D.C. There, in the archive’s Modern Military Branch, with its newly declassified files, historians and journalists sit elbow to elbow, hunched over documents, rarely speaking to one another. Exposés are in the making. Som