If you don’t end a sentence with a period it leaves the conversation open, but when you add the period, it signals that the conversation is over. IE 11 is not supported.

But there IS much to be said about the period. Questions about its use arise, well, periodically. Here are some common dilemmas: Q. When a sentence ends with an abbreviation, do you need a second ...

Binghamton University’s Department of Psychology set out to see whether or not a period (the one at the end of a sentence) makes a difference in our messages. They had 126 undergraduate ...

Think of it like this: you've drunk six beers and eaten a plate of nachos and an order of potato skins, both fully loaded. Now stay that way for a week.

Period. End of Sentence. is the little film that did, and it wouldn’t have come about without several high school girls, a high school English teacher and a Hollywood publicist who is one of the ...

Can you end a sentence with a preposition? Merriam-Webster says yes The dictionary publisher's guidance on the practice has people riled up. Grammarians say the made-up rule is one big waste of time.