The True Source of the N.R.A.’s Clout: Mobilization, Not Donations A gun store in Florida. The N.R.A. has advanced a broad agenda in the state, including making it easier to carry concealed weapons.

Peter Grünberg, 78, Winner of an ‘iPod Nobel,’ Is Dead Peter Grünberg in his laboratory at a research institute in Jüelich, Germany, in 2007. His prize-winning discovery enabled the era of big data to dawn.

The G.O.P.’s Climate of Paranoia Until its recent retirement, the J.M. Stuart Station provided electricity largely by burning coal from the banks of the Ohio River in Aberdeen, Ohio.