Retraction notices

Chimpanzee vowel-like sounds and voice quality suggest formant space expansion through the hominoid lineage

Type
Expression of concern
Notice date
12/26/2022 0:00
Journal
Philosophical Transactions of the Royal Society B: Biological Sciences
Publisher
Royal Society Publishing
Notice DOI
10.1098/rstb.2022.0476
Original paper DOI
10.1098/rstb.2020.0455

Reasons