Humans
Ancient footprints show children splashed in puddles 11,500 years ago
A set of ancient footprints seems to show children splashing around in water that had pooled in tracks left by a now-extinct ground sloth
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A set of ancient footprints seems to show children splashing around in water that had pooled in tracks left by a now-extinct ground sloth
The discovery of new Australopithecus sediba fossils mean we can now reconstruct most of the spine of one individual, and strengthen the case that the species was bipedal at least some of the time