Two brain–computer interfaces have been developed that bring unprecedented capabilities for translating brain signals into sentences — at speeds close to that of normal speech, and with ...

The results show, for example, that certain speech-processing neurons increased their activity in response to specific parts of speech, such as the nasal sounds ‘m’ and ‘n’ or the start of ...

CHANG: There is, in fact, a map where specific spots along that cortex are actually tuned to different speech sounds, like the different parts of consonants and vowels.

Alogia, also known as poverty of speech, can make speaking difficult. Learn more about alogia, what causes it, and how it’s treated.

For children with speech disorders, it can be tough forming the sounds that make up speech or putting sentences together. Signs of a speech disorder include: Trouble with p, b, m, h, and w sounds ...