An international team of researchers has created the first 3D reconstruction of the ribcage of the Turkana Boy, a skeleton of the juvenile Homo erectus — the most complete skeleton of this hominin ever found — from Nariokotome, Kenya, and compared it to those of Homo sapiens and Neanderthal. Their results, published in the journal Nature Ecology and Evolution, show that the Turkana Boy had a deeper, wider and shorter ribcage than seen...