Assistant Editor for @PopSci. Tweets are my own.

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@MaryBethGriggs — 2,327 followers, 1,632 tweets

Nov 21, 2017

RT @AllPlanets: The pronunciation of 'Oumuamua, the name of the first interstellar asteroid (or exo-asteroid) discovered, an Hawai…  https://twitter.com/i/web/status/932973882465808384 

Nov 14, 2017

RT @GuardianUS: Today we're launching Break the Cycle, a new series to challenge the orthodoxy that gun reform is a hopeless pursui…  https://twitter.com/i/web/status/930460399702626304 

Nov 13, 2017

RT @seismo_steve: Magnitude 6+ earthquakes in the Middle East region since 1970. Today's M7.2 Iran-Iraq border earthquake seems to be…  https://twitter.com/i/web/status/929785771216834561 

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