NSA Head Tells Senate His Agency Didn't Do Anything Wrong

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NSA Director Keith Alexander told a Senate panel that his agency's program did indeed protect American's privacy while gathering data on terrorist activity. Alexander told lawmakers he wants to declassify more details to reassure everyone the programs are legal and effective.
NPR

Writer James Alan McPherson, Winner Of Pulitzer, MacArthur And Guggenheim, Dies At 72

McPherson, the first African-American to win the Pulitzer Prize for fiction, has died at 72. His work explored the intersection of white and black lives with deftness, subtlety and wry humor.
NPR

Oyster Archaeology: Ancient Trash Holds Clues To Sustainable Harvesting

Modern-day oyster populations in the Chesapeake are dwindling, but a multi-millennia archaeological survey shows that wasn't always the case. Native Americans harvested the shellfish sustainably.

WAMU 88.5

Your Turn: Ronald Reagan's Shooter, Freddie Gray Verdicts And More

Have opinions about the Democratic National Convention, or the verdicts from the Freddie Gray cases? It's your turn to talk.

NPR

Writing Data Onto Single Atoms, Scientists Store The Longest Text Yet

With atomic memory technology, little patterns of atoms can be arranged to represent English characters, fitting the content of more than a billion books onto the surface of a stamp.

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