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Posts by Matt Nelson

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Creating and sustaining public engagement in spatial humanities and deep mapping projects There has been a plethora of work produced in the fields of public participatory GIS (PPGIS), spatial humanities, and historical GIS (HGIS) that illustrate the benefits of engaging public stakehold...

New article by James Juip, D. Lafreniere, S. Fayen Scarlett, and M. A. Rhodes Creating and Sustaining Public Engagement in Spatial Humanities and Deep Mapping Projects
www.tandfonline.com/doi/full/10....

1 day ago 4 1 0 0

For the Monday crowd: please circulate this widely.

It may be hard to find the perfect candidate (an experienced data engineer/architect generalist with an interest in cultural heritage willing to take a state salary), but it's a great group/mission/city and we know the right person is out there.

1 day ago 20 20 0 0
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Kin networks of local officials in 19th and Early 20th century China We introduce a new source for the study of the kin networks, qualifications, and careers of officials in China in the late nineteenth and early twentieth centuries: a dataset constructed from Tongg...

Our new paper examining kin networks of local officials in the late Qing is now out! We compare family background of shengyuan and holders of purchased degrees to that of holders of higher exam degrees. 1/2
www.tandfonline.com/doi/full/10....

2 days ago 17 4 1 0
Search the Census | The National Archives of Ireland Search through historical census records with The National Archives of Ireland, offering access to essential data for genealogy and historical research.

Here's the link to the #1926Census of #Ireland which just went live, in case anyone is looking for it. Happy searching! nationalarchives.ie/collections/...

#IrishFamilyHistory #IrishGenealogy

4 days ago 36 23 0 8

Vaccines are a miracle, they are one of humanity's greatest achievements, and the current war on vaccines led by superempowered incompetent quacks will cause bottomless suffering for the children of Conservative and Liberal Americans.

3 days ago 41 14 0 0
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80 million people globally claim Irish ancestry – why the release of 1926 Irish census records is so momentus Plus, tips for your own census search once it’s released.

In advance of tomorrow's release here is a short piece on the historical Irish censuses based on my past and ongoing research #spéirgorm theconversation.com/80-million-p...

4 days ago 66 39 1 4
Upcoming Events | IPUMS

Going to #PAA2026? Join us for our workshop, "Advances and Resources in Linking Full Count Census Data" on May 6, 9am-2pm in Rm 103. Add the workshop in your PAA registration! See all our PAA events: https://bit.ly/3OwRbA5

5 days ago 2 1 0 0
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Fluoride in drinking water has no effect on IQ or brain function, long-term study shows The new research is the first to measure community water fluoridation exposure during childhood and any potential impact on cognition up to age 80.

My UMN colleague Rob Warren just published a groundbreaking paper in @pnas.org. Flouride in drinking water during childhood has no effect on cognition and brain function in later life.

www.nbcnews.com/health/kids-...

1 week ago 77 28 5 3

Artemis II is about to splashdown. Everybody, put on your monkey masks.

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“170 Years of Change in Living Arrangements”: @gfloridi.bsky.social & A. Esteve explore the role of mortality decline over time & encourage social scientists to consider how extended life spans can shape arrangements. @uoe-sps.bsky.social @cedemografia.bsky.social read.dukeupress.edu/demography/a...

1 week ago 27 13 0 0
Senior Lecturer in Economic History The department of Economic History employs around 70 researchers, teachers, doctoral candidates, and administrative personnel. Research at the department includes topics such as Economic demography, E

The dept of Economic History in Lund is hiring a new Senior Lecturer! Ad is here, deadline 17 May:

lu.varbi.com/en/what:job/...

1 week ago 6 10 1 0
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Perry: On Pete Hegseth and the right's dangerous obsession with the Crusades In a recent prayer service, Minnesota's own Pete Hegseth called upon God to help the U.S. rain down "overwhelming violence … against those who deserve no mercy," contributing columnist David M. Perry ...

Happy Easter: “I’ve spent well over 20 years studying the history of the Crusades, thinking about the ways that sanctified violence works once it takes hold in a culture and becomes institutionalized. Once leaders start talking the way Pete Hesgeth does …limitations can easily fade away.”

2 weeks ago 356 140 7 12
IPUMS qualitative resources: Supporting robust social science research | IASSIST Quarterly

Want to learn more about how we manage, preserve, annotate, and disseminate our qualitative collection and connect it to data collections? Check out this publication in IASSIST Quarterly: iassistquarterly.com/index.php/iassist/articl...

2 weeks ago 2 1 0 0
Pre-Conference Workshop | LIFE COURSE CENTER, AN NIA CENTER ON THE DEMOGRAPHY AND ECONOMICS OF AGING

Don't be a fool - today (4/1) is the last day to to apply for our summer data training workshop! It's the perfect chance to learn about linking historical US census data - and you can request travel support. Check it out at https://lcc.umn.edu/DIRC-workshop

2 weeks ago 2 2 0 1
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Data shows three-quarters of ICE arrestees in Minnesota had no criminal record The new data shows fewer than one-quarter of those arrested by immigration agents in Minnesota during Operation Metro Surge had a criminal conviction on their record. A little more than 13 percent of ...

Federal agents arrested more than 3,700 Minnesota residents during the federal government’s surge into the state this winter, according to new data.

It shows fewer than one-quarter of those arrested had a criminal conviction on their record.

3 weeks ago 395 157 4 12
A line chart showing monthly ICE arrests in Minnesota since January 2025 broken down by those with a criminal conviction, pending charges and no criminal record. There is a huge spike of arrests starting in November 2025, peaking in January 2026, and the vast majority have no criminal record.

A line chart showing monthly ICE arrests in Minnesota since January 2025 broken down by those with a criminal conviction, pending charges and no criminal record. There is a huge spike of arrests starting in November 2025, peaking in January 2026, and the vast majority have no criminal record.

This is quite a chart

www.startribune.com/ice-action-t...

3 weeks ago 32 16 2 0
A screengrab of the huge crowd at the flagship No Kings rally in the Twin Cities.

A screengrab of the huge crowd at the flagship No Kings rally in the Twin Cities.

We are estimating more than 200,000 people at the flagship No Kings rally in the Twin Cities. #NoKings

3 weeks ago 15449 3323 176 154

I feel like 90% of my career has been helping people understand what data they should (or should not!!!) use to answer the question they have.

3 weeks ago 3 1 0 0
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A machine learning approach for nominative record linkage in Chinese historical databases We introduce a generic machine learning-based pipeline for nominative linkage of records within and across Chinese historical datasets. The pipeline addresses key challenges, including character va...

By coincidence, another paper with Yue Yu (lead author), Yueran Hou, and Yibei Wu introducing a machine-learning based method for record linkage in historical Chinese datasets also just appeared online, so today is a publication twofer. www.tandfonline.com/doi/full/10....

3 weeks ago 8 3 1 0
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Kinship Interlocks: How the Intimate Exchange of Wealth, Status, and Power Generates Upper-Class Persistence - Shay O’Brien, 2026 How do some families manage to entrench themselves in the upper class for many generations while others do not? Bringing together economic sociology, political ...

My latest article is online now at American Sociological Review: “Kinship Interlocks.” It’s about how some elite families manage to stay rich and powerful for many generations while others don’t. 🧵 (1/16)

3 weeks ago 156 49 7 10
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Call for Papers | Social Science History Association Call for Papers 51st Annual Meeting of the Social Science History Association The Atlanta Hilton, Atlanta, Georgia – November 19th-22nd, 2026 Submission Dea ...

The Call for Papers will remain open until April 1st, but all submissions so far will be evaluated before that date. So please consider submitting if yo haven’t already: ssha.org/conference/c...

1 month ago 2 2 0 0
geolinking.hist.cam.ac.uk

In the next five years, we are going to do LOTS of census linking đź”—đź”—đź”—đź”—đź”—, produce new transcriptions of all UK censuses 1841-1921, and use these to study migrations and demographic transitions, thanks to @ukri.org !
Sneak peek at: www.geolinking.hist.cam.ac.uk

1 month ago 13 5 4 0
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Conference | Social Science History Association The conference involves over a thousand scholars from around the world, although graduate students and faculty from the leading American universities predominate.

April 1 is the deadline for proposals to present at the exciting Social Science History meeting in Atlanta, Nov 19-22 2026
This year’s theme is “Decentering Modernity.”
As always, sessions are organized in networks ssha.org/networks/
Quick turnaround; proposals are being evaluated as they arrive!

1 month ago 4 5 0 0

This story is generating lots of reaction. Which is good! I think it's an important story. But also a nuanced one. And so a few points I think it's worth making, in a Saturday evening đź§µ:
#EconSky

1 month ago 109 38 4 11
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🆕PopulationsPast.org now has cause- and age-specific mortality rates, and age- and sex-specific net migration rates!

For example, in 1871 external causes of death (accidents, violence and suicide) among young adults was highest in industrial and fishing areas www.populationspast.org/vio1544/1871...

1 month ago 31 25 3 2
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Call for Papers | Social Science History Association Call for Papers 51st Annual Meeting of the Social Science History Association The Atlanta Hilton, Atlanta, Georgia – November 19th-22nd, 2026 Submission Dea ...

Five days left to submit proposals for the 2026 SSHA! Learn more and submit here: ssha.org/conference/c...

1 month ago 0 1 0 0
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Why Does Child Care Seem Less Affordable Than Ever?

The US does not value caregiving, and many think women’s labor force participation is problematic.

You can identify a society’s priorities by what it spends money on. The US’s refusal to invest in childcare infrastructure speaks volumes.

1 month ago 16 6 1 0
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Pre-Conference Workshop | LIFE COURSE CENTER, AN NIA CENTER ON THE DEMOGRAPHY AND ECONOMICS OF AGING

Summer plans? Oh - we are just hanging out with the best group of people at the Data-Intensive Workshop on July 20 -21. That amazing crew could include you! Apply by April 1st! https://lcc.umn.edu/DIRC-workshop

1 month ago 1 2 0 0

Heads up US demographers. Our main NIH study sections (SSPA/SSPB) are being disbanded. I don’t know what this means. public.csr.nih.gov/StudySection...

1 month ago 23 17 4 0
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4 Things You Didn’t Know About the Plummeting U.S. Birthrate

Glad to have been interviewed for this piece, along with @kaseybuckles.bsky.social @marthajbailey.bsky.social, and @econmsk.bsky.social. And be sure to check out the companion piece!

1 month ago 8 3 0 0