Use a comma to separate two independent clauses when they are joined by one of seven coordinating conjunctions (for, and, nor, but, or, yet, so). We were out of ice cream, so I went to the store. Use ...

A student in my “History of the English Language” course stopped me after class a few weeks ago and asked, “I was just wondering—how do you feel about the Oxford comma?” She could have asked about the ...

Contrary to popular belief, commas don't just signify pauses in a sentence. In fact, precise rules govern when to use this punctuation mark. When followed, they lay the groundwork for clear written ...

Secretary of State Mike Pompeo, it seems, is a little obsessive about commas. According to press reports, he’s been sending out directives to staff that they should follow certain strict guidelines.

Comma mistakes happen all the time, but serious comma mistakes — errors that change your meaning or mislead your reader — are rare. It seems like every day I see a comma placed after a quotation mark, ...