Facebook was in the news last week for introducing a choice of five emoji you can use to tag a post or other online object that inspires some emotion in you. Formerly, your only recourse was the ...

Listen carefully to a spoken conversation and you’ll notice that the speakers use a lot of little quasi-words—mm-hmm, um, huh? and the like—that don’t convey any information about the topic of the ...

Host Ira Flatow is joined by reporter Bob Holmes to talk about his coverage of the role of interjections in conversation. This story was originally published in Knowable Magazine. But these little ...