Bram Hessels

@kanderwat.bsky.social

Paleoanthropology can be confusing with names. Why would scientists use “Denisovan” instead of coming up with a species name? Or “modern human” instead of Homo sapiens? And why didn’t some names ever catch on, like the Heidelbergers or the chumanzees? www.johnhawks.net/p/informal-h...

Informal hominins, from Denisovan to superarchaic

In a new research article, I review the ways that paleoanthropologists name ancient groups outside the Linnaean system.

johnhawks.net

1/5 Why do all non-Africans descended from a group that left Africa 50k ago? In @nature.com we model 120k years of human niche dynamics. From 70ka, a big expansion of the human niche in Africa likely equipped later OOA dispersals with a unique ecological flexibilty. www.nature.com/articles/s41...

Major expansion in the human niche preceded out of Africa dispersal - Nature

Analysis of species distribution models in a pan-African database comprising chronometrically dated archaeological sites over the past 120,000 years shows major expansion in the human niche from 70 ka...

nature.com

Fascinating latest model of Homo sapiens evolution within Africa. Interesting finding that cultural innovation was accelerated by both population size increases, but also recombination across partially isolated regions (e.g. Morocco and sub-Saharan Africa)

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Cecilia Padilla-Iglesias@ceciliapad.bsky.social · last yr.

🚨NEW PAPER from the @eegcam.bsky.social!🚨I have never been as proud of something as of the work that finally we can share today: www.biorxiv.org/content/10.1... - we show how a climatically driven Pan African meta population model explains our species genetic and morphological diversity 🧬💀

Are dance & infant-directed song human universals? Like many people, I've long thought so. But in a new paper in Current Biology, Kim Hill & I report that the Northern Aché (Paraguay) lacked both behaviors, likely losing them after cultural collapse. Open-access link: www.cell.com/current-biol...

Loss of dance and infant-directed song among the Northern Aché

Singh and Hill report no evidence of dance or infant-directed song among the Northern Aché of Paraguay, based on 122 months of fieldwork. Their findings challenge claims of these behaviors’ universali...

cell.com

Hi all 👋 I’m a cultural & evolutionary scientist obsessed with 2 ideas: 1) humans are the only species with religion 2) within our religious species, atheism comes naturally I wrote a book on that, here’s a short 🧵 with some fun book tidbits. Enjoy & share! 💙📚 🧪 www.amazon.com/Disbelief-Or...

Disbelief: The Origins of Atheism in a Religious Species: Gervais Ph.D, Will M.: 9781633889248: Amazon.com: Books

Disbelief: The Origins of Atheism in a Religious Species [Gervais Ph.D, Will M.] on Amazon.com. *FREE* shipping on qualifying offers. Disbelief: The Origins of Atheism in a Religious Species

amazon.com