Human fossils and human evolution are one of my favorite paleobiology topics to read, anyway...
https://phys.org/news/2020-07-ancestral-commonalities-modern-human-body.html?fbclid=IwAR3xY_ryIR7f8q2yb_DdkgCu9D0qYzgPh6L-VGfv22d5y6Ew6wOKwtUVK88
Markus Bastir et al.
Rib cage anatomy in Homo erectus suggests a recent evolutionary origin of modern human body shape,
Nature Ecology & Evolution (2020).
DOI: 10.1038/s41559-020-1240-4