Why monkeys can't talk—and what they would sound like if they could | Science | AAAS
Listen: Singing Apes and More Animal Musicians
Human voice boxes simpler than other primates better for speech | SYFY WIRE
Monkeys Could Talk If Their Brains Were Wired For Language : Shots - Health News : NPR
Sound off: Humans have simpler throats than monkeys | A Moment of Science - Indiana Public Media
Losing parts of our voice box may have helped humans evolve to speak | New Scientist
Would it be possible or desirable to give artificial vocal cords to an ape in order to enable it to speak? - Quora
Human Laughter Echoes Chimp Chuckles | WIRED
When less is more in the evolution of language | Science
Why apes can't talk: our study suggests they've got the voice but not the brains
Howler monkeys : Tigtag
Pivotal evolutionary change helped pave the way for human speech | Reuters
All Hooting Aside: Did a Vocal Evolution Give Rise to Language? - The New York Times
Mantled howler - Wikipedia
Big monkey voice 'means less sperm' - BBC News
Evolution of the Vocal Tract (Adaptationist Position) | Language Evolution: Biocultural Evolution
Your simple throat is the reason you don't sound like a chimp | Science | AAAS
Great ape language - Wikipedia
How quirk of primate evolution gave humans the voice apes lack | Evolution | The Guardian
Why apes can't speak like humans - CBS News
Body size and vocalization in primates and carnivores | Scientific Reports
If parrots can talk, why can't monkeys? | Science | EL PAÍS English
Monkeys Could Talk, but They Don't Have the Brains for It - The New York Times
