Ben Hellwarth
Ben Hellwarth

Ben Hellwarth, an award-winning journalist, is the author of Sealab: America's Forgotten Quest to Live and Work on the Ocean Floor, published last year by Simon & Schuster.

Future Tense
Sept. 17 2013 10:35 AMDon’t Hold Your BreathWhy manned undersea exploration is dead.
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Lexicon Valley
Feb. 26 2015 11:56 AM Why It’s Slatesters, not Slate-sters Overheard on email: Slate’s copy desk rounds up its February style and grammar rulings.