![The Conversation : "Examining how primates make vowel sounds pushes timeline for speech evolution back by 27 million years" - Université Grenoble Alpes The Conversation : "Examining how primates make vowel sounds pushes timeline for speech evolution back by 27 million years" - Université Grenoble Alpes](https://images.theconversation.com/files/306195/original/file-20191210-95173-1t2mbr7.jpg?ixlib=rb-1.1.0&q=45&auto=format&w=1000&fit=clip)
The Conversation : "Examining how primates make vowel sounds pushes timeline for speech evolution back by 27 million years" - Université Grenoble Alpes
![1: Vocal fold closure during phonation in a normal healthy man (left)... | Download Scientific Diagram 1: Vocal fold closure during phonation in a normal healthy man (left)... | Download Scientific Diagram](https://www.researchgate.net/publication/317929622/figure/fig10/AS:648951598428180@1531733526560/Vocal-fold-closure-during-phonation-in-a-normal-healthy-man-left-and-woman-right.png)
1: Vocal fold closure during phonation in a normal healthy man (left)... | Download Scientific Diagram
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Gazella subgutturosa. Larynx, cricoid spine and rostral part of the... | Download Scientific Diagram
![The Human Respiratory System Of Male And Female Royalty Free SVG, Cliparts, Vectors, and Stock Illustration. Image 33866724. The Human Respiratory System Of Male And Female Royalty Free SVG, Cliparts, Vectors, and Stock Illustration. Image 33866724.](https://previews.123rf.com/images/blueringmedia/blueringmedia1411/blueringmedia141100248/33866724-the-human-respiratory-system-of-male-and-female.jpg)
The Human Respiratory System Of Male And Female Royalty Free SVG, Cliparts, Vectors, and Stock Illustration. Image 33866724.
![Elongation of the male thyroid cartilage results in a longer vocal fold... | Download Scientific Diagram Elongation of the male thyroid cartilage results in a longer vocal fold... | Download Scientific Diagram](https://www.researchgate.net/publication/51460437/figure/fig1/AS:340378877218819@1458164056478/Elongation-of-the-male-thyroid-cartilage-results-in-a-longer-vocal-fold-after-Titze.png)
Elongation of the male thyroid cartilage results in a longer vocal fold... | Download Scientific Diagram
![Figure 1 from Why women speak better than men (and its significance for evolution) | Semantic Scholar Figure 1 from Why women speak better than men (and its significance for evolution) | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/877e45d5fd11e3761a5071f691a061a48bfbffed/7-Figure1-1.png)