A 3.2-Million-Year-Old Mystery: Did Lucy Fall From a Tree? - The New York Times
https://www.nytimes.com/2016/08/30/science/lucy-hominid-fossils-fall.html
How Did We Get to Be Human? - The New York Times
https://www.nytimes.com/2018/11/19/science/human-evolution-hominins.html
Newly Identified Australopithecus Skull Belongs to the Ancestor of Lucy | Inverse
https://www.inverse.com/article/58869-australopithecus-anamensis-skull-identified-in-ethiopia
We probably don’t descend from Australopithecus sediba | Ars Technica
https://arstechnica.com/science/2019/05/probability-helps-narrow-down-the-search-for-human-ancestors/