Research from postdoc Lacey Wade confirmed this idea, what she calls expectation-driven convergence, in a controlled experiment for the first time. The work reveals just how much the subconscious factors into the way people speak.
Humans 'subconsciously mimic other accents', psychologists claim
What's the viral 'influencer accent' and why is it so popular online?
Communications
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More Than 80 Cultures Still Speak in Whistles, Science
Mimicking other person's accent while conversing - Hidden facts.
Unlearning to Tawk Like a New Yorker - The New York Times
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Accent Acquisition: How acquiring a new accent can achieve more effective communication
Linguistics
Linguistics