Most of us have an inner voice, some more than one. But to the surprise of some scientists, a few people do not - like ...

Approximately 5-10% of the population doesn't have an inner voice, which can affect their performance on certain memory tests ...

This inner voice, or self-talk, combining conscious thoughts and unconscious beliefs and biases, provides a way for the brain to interpret and process daily experiences.

Mel May, an Australian video producer, discovered she lacks inner speech, a condition called anendophasia, which affects her ...

Most people assume their inner voice is speaking all the time but it is actually just one of several phenomena of our inner experience, Hurlburt said. Others include visual imagery, "unsymbolized ...