Science Mar 09

Overlapping speech bubbles
Huh? The valuable role of interjections in human conversations

Utterances like um, wow and mm-hmm used to be dismissed as irrelevant linguistic detritus. But some linguists now think they play an essential role in regulating conversations, and may be the hardest part of language for artificial intelligence to master.

Arts Jun 09

planetword
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Interactive museum strives to boost the love of words

The Planet Word Museum in Washington, D.C., which aims to bring language to life, recently opened a new exhibit focused on wordplay. Jeffrey Brown takes a look at the many ways words make the world go round. It’s part of…