One study showed that every day people refrain from speaking about 350 words. What are the causes of this phenomenon? Scientist Matthias Mehl discussed this with BBC Special Correspondent Katty Kay.
Advertisement
International news in seven languages
One study showed that every day people refrain from speaking about 350 words. What are the causes of this phenomenon? Scientist Matthias Mehl discussed this with BBC Special Correspondent Katty Kay.

One study showed that every day people refrain from speaking about 350 words. What are the causes of this phenomenon? Scientist Matthias Mehl discussed this with BBC Special Correspondent Katty Kay.