Maggie Koerth-Baker

@maggiekb1

Science editor at @BoingBoing. Columnist for @NYTmag. Author of Before the Lights Go Out: http://maggiekb.com/books. Fond of Scutigera Coleoptrata.

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Geologists: what would make these tubular, vertical formations in sandstone?

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577 days ago

Geologists: what would make these tubular, vertical formations in sandstone?

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