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Guide to Australopithecus species

These ancient human relatives include the first species with evidence of upright walking and running like humans. They represent more than a third of our evolutionary history.

Five fossil skulls in three-quarter view looking toward the right
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The real story of myosin, jaw muscles, and ancient brains

The provocative idea that our genus arose with a deactivated muscle gene turned out to be wrong.

Bonobo and gorilla head and neck, showing ecorché muscles on the left side of each
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When did human chromosome 2 fuse?

More and more, it looks like this event happened shortly before a million years ago, in the common ancestors of Neandertal, Denisovan, and African ancestral humans.

When did human chromosome 2 fuse?
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Climate models, Neandertals, and Denisovans

A new paper on biogeography of Neandertals and Denisovans raises ideas about the interactions of these groups.

A Neandertal-looking person dressed in animal skins lifting a stick and looking at a misty sunrise on snow.
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Tracing the genetic histories of ghost apes

The footprints of extinct lineages are the closest we have to a fossil record of the African apes.

Vivid brown eyes of a mountain gorilla
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Research highlight: Growth and development in human origins

A report from a Wenner-Gren-supported workshop innovating ways forward for understanding hominin ontogenies

A reconstruction of a Homo naledi child skull with bone and teeth indicated.
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Ancient apocalypses are so disappointing

The archaeological and paleoclimate records usually lack the resolution to see how meteorites or volcanoes mattered to our ancestors.

A satellite image of a round lake surrounded by a round ridge with green surrounding
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Debates about Neandertal cave art miss the point of their visual culture

Humans today live in visually rich environments, and it's increasingly clear that Neandertals shaped their visual environments also.

A flowstone with a broken edge revealing a line of red ochre, red pigment on its surface.
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Research highlight: Homo naledi teeth

In a massive new paper, a team led by Lucas Delezene provides descriptions of the dental evidence from the Dinaledi Chamber.

Four third mandibular premolars in five orientations with labels and scale bar
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Ghostbusters of human origins

Humans tend to mix and interact with each other. Geneticists are once again starting to take that seriously, changing their view of our origins.

Meme with the four movie Ghostbusters crossing the streams