Eleanor Scerri
@elliescerri.bsky.social
2.5K followers 400 following 180 posts
Archaeologist, head of the Human Palaeosystems Group at the MPI-GEA, Reader at the University of Cologne, A/Prof at the University of Malta & NatGeo Explorer. Human evolution, niche expansion & the transition to human dominated landscapes.
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elliescerri.bsky.social
In @nature.com we report the presence of the Mesolithic on Malta - upending everything we knew about the seafaring capabilities of late European hunter-gatherers and pushing back Maltese prehistory by 1000 years. Watch the clip, link to open access paper is below. 1/5
www.nature.com/articles/s41...
Reposted by Eleanor Scerri
manymindspod.bsky.social
You've heard of the human "cognitive revolution" around 40 kya—a moment when our species suddenly became "behaviorally modern." Have you also heard that this story is wrong?

From the archive, our episode w/ @elliescerri.bsky.social & @manuelwill.bsky.social!

Listen: disi.org/revisiting-t...
Reposted by Eleanor Scerri
erc.europa.eu
Independence day in #Malta!

Hunter-gatherers were crossing at least 100K of open water to reach the Mediterranean island 8,500 years ago, 1K years before the arrival of the first farmers.

From consortium led by @elliescerri.bsky.social @maxplanckpress , inc. @UMmalta .

🖼️ © Daniel Clarke/MPI_GEA
Reposted by Eleanor Scerri
margheritac17.bsky.social
Thank you @prelights.bsky.social & Alejandra Leffer's group for choosing our preprint on @biorxiv-evobio.bsky.social and for this chance to talk about human- #malaria coevolution!🦟
@eegcam.bsky.social @elliescerri.bsky.social @MPI_GEA
prelights.bsky.social
The distribution of early human settlements in Sub-Saharan Africa might have been influenced by avoidance of mosquitoes that spread malaria

A new #prelight of Alejandra Leffer's group talks about the preprint by @margheritac17.bsky.social , and the team.
Malaria shaped human spatial organisation for the last 74 thousand years - preLights
The distribution of early human settlements in Sub-Saharan Africa might have been influenced by avoidance of mosquitoes that spread malaria
prelights.biologists.com
elliescerri.bsky.social
I don't even know how I'd work it out but Gertrude worked in all the places I have!
elliescerri.bsky.social
It's definitely part of a conversation we've all been having for a while. It's great to see the convergence of evidence :)
elliescerri.bsky.social
Gift article about our work that also mentions our recently published paper in @nature.com on rainforests as well! Thank you @carlzimmer.com!
carlzimmer.com
About 70,000 years ago, a new study suggests, our species learned to live just about anywhere. Later, that ability helped our ancestors expand from Africa across the world. Here’s my story on the human niche [Gift link] nyti.ms/3ZBc7ID
When Humans Learned to Live Everywhere
About 70,000 years ago in Africa, humans expanded into more extreme environments, a new study finds, setting the stage for our global migration.
nyti.ms
elliescerri.bsky.social
5/5 Thanks to all our amazing co-authors, not all of whom are on Bluesky - so posting this!
elliescerri.bsky.social
4/5 This was a project that begun back in 2019 between my group (led by Emily Hallett) and by Andrea Manica's @eegcam.bsky.social (led by @mikleonardi.bsky.social ) - it has been a long and productive road! We thank all our co-authors, reviewers, funders at @endofthepier.bsky.social.
elliescerri.bsky.social
3/5 Notably this is also the timeframe in which the constellation of physical features that defines humans today becomes fixed in single individuals. Successful OOA was ultimately defined by processes taking place within Africa that equipped groups moving into beyond with a new eco-generalism.
elliescerri.bsky.social
2/5 Humans had always inhabited different African niches, but from 70ka they inhabit more types of forest, woodland, deserts, highlands, etc. Pressure from environmental downturn likely provided the impetus for these niche expansions that were likely supported by new social and knowledge systems.
elliescerri.bsky.social
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...
www.nature.com
elliescerri.bsky.social
Major paper drop coming at 5pm CEST today. Excited!
elliescerri.bsky.social
Final day of the #IslandLegacies conference today! So grateful for the convergence of such a fantastic group of scholars and thinkers. It has been truly inspirational!
Reposted by Eleanor Scerri
flintdibble.bsky.social
Livestream tomorrow at 5pm UK/noon EDT with Drs Eleanor Scerri (@elliescerri.bsky.social) and Huw Groucutt (@huwgroucutt.bsky.social) to chat about their recent paper that's been all over the news about Hunter gatherer occupation on Malta

www.youtube.com/live/ZGRjN20...
New Discovery: Stone Age Seafaring to Malta with Dr Eleanor Scerri and Huw Groucutt
YouTube video by Archaeology with Flint Dibble
www.youtube.com
elliescerri.bsky.social
It's possible there's an older presence of course but in my view it is not tenable that the very small number of people that the island could have periodically supported would have been able to persist for centuries. It would not have been an effective population size.
Reposted by Eleanor Scerri
mu-peter.bsky.social
Recurrent humid phases in Arabia over the past 8 million years
Monika Markowska @huwgroucutt.bsky.social, @nicoleboivin.bsky.social, @elliescerri.bsky.social et al
www.nature.com/articles/s41...

Wetter conditions likely facilitated dispersals between Africa and Eurasia. Arabia acting as crossroads.
Recurrent central Arabian humid episodes over the late Miocene to late Pleistocene are associated with increasing regional aridity and higher Northern Hemisphere meridional temperature gradients.
Reposted by Eleanor Scerri
mikleonardi.bsky.social
Here is the latest news from @eegcam.bsky.social...

Among other VIPs (=very important publications), it includes our recent paper on Luca Cavalli-Sforza's legacy on #humanevolution 💀🧬

With @margheritac17.bsky.social Jason Hogdson, @chrisbstringer.bsky.social and @elliescerri.bsky.social