Nation

Today in History for November 28th

Ferdinand Magellan reaches the Pacific Ocean; British prime minister Margaret Thatcher resigns; Serial killer Jeffrey Dahmer is beaten to death; The Grand Ole Opry makes its radio debut; Comedian Jon Stewart born. (Nov. 28)

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Nation

Expert says gene editing has ‘ethical problems’

A medical ethicist, speaking about a Chinese scientist who says he helped make the world’s first gene-edited babies, says research institutions want to steer clear of conflicts of interest, especially on a topic “with ethical problems like this one” (Nov. 27)