Holding the ‘Title of Citizen,’ Carter Carved a New Mold for Ex-Presidents

Jimmy Carter redefined what a president can do after departing the White House, leaving a lasting imprint through his work overseas, particularly in the realm of public health.

In the Presidents’ Club, Carter Was the Odd Man Out

Jimmy Carter’s relationship with his successors in the Oval Office, both Republicans and fellow Democrats, was generally tense because of his outspokenness. That never mattered to him.

From Bird Strike to Crash: The Mystery of the Korean Plane’s Four Fateful Minutes

The time between when the pilot reported a bird strike and when it crashed could be key to unraveling one of the world’s worst aviation disasters in years.

Social Media Companies Face Global Tug-of-War Over Free Speech

President-elect Donald J. Trump’s picks for the F.C.C. and F.T.C. have vowed to remove censorship online. That conflicts with European regulators who are pushing for stricter moderation.