Who knew two letters could spark so much conversation? This week, we’re breaking down the many uses of “um” and why the word is so controversial.
speech
Posted inNPR
Follow NPR’s annotated fact check of President Trump’s address to Congress
As President Trump addresses a joint session of Congress tonight, reporters from across NPR’s newsroom will fact check and offer context as the speech unfolds.
Posted inNPR
Human gene variant alters the voices of mice
A new study shows that giving mice the human version of a gene changes their squeak, suggesting some of the genetic underpinnings of language.


