For example, the same source sound lies behind the words "bat" and "bot" with the facial anatomy generating the different sound ... what goes wrong when we are unable to speak." The paper, "Monkey ...

and sophisticated vocal communication and facial expressions. The findings highlight that thorough knowledge of ape anatomy is necessary for a better understanding of human evolution. Muscles once ...

The risorius is a muscle of facial expression ... This study highlights that a thorough knowledge of ape anatomy is necessary for a better understanding of our own bodies and evolutionary history.” ...

rather than their vocal anatomy. The scientists used x-ray video to see within the mouth and throat of macaque monkeys induced to vocalize, eat food, or make facial expressions. They then used ...

The result is a 450-page volume that presents the “big picture” of what she has learned about human origins from her painstakingly thorough study of modern ape anatomy over the last four decades. Not ...

Scientists using advanced X-ray imaging technology have reconstructed the face of a 12 million-year-old great ape, opening a window into a critical moment in primate evolution that may reveal ...

Studying its facial features could help us better understand human and ape evolution and the findings are described in a study published October 16 in the journal Proceedings of the National ...