BLUE
Profile banner
HC
Heidi Colleran
@heidicolleran.bsky.social
Interdisciplinary Anthropologist. ‘Lise Meitner’ Group Leader, Max Planck Institute for Evolutionary Anthropology, Leipzig. www.eva.mpg.de/ecology/staff/heidi-colleran/ Culture & demography | Writing a popsci book
598 followers382 following10 posts
Reposted by Heidi Colleran
PNphilipncohen.bsky.social

There was a moment when it looked like very high levels of development might fuel a fertility rebound, but that has passed. Higher development brings persistently very low fertility - in the cross section and the trends among high-development countries. familyinequality.wordpress.com/2024/10/12/t...

Graph
Graph
1
Reposted by Heidi Colleran
RSrebeccasear.bsky.social

“Neo-Malthusians are adamant that the escape from hunger can’t last for ever…What if all of this is Malthus’s fault? In the early 19thC the quest to turn the world into a permanent field displaced Fenland commoners & Bengali peasants, who then needed to be fed, which justified more enclosures”

Oliver Cussen · Prophet of the Past: Blame it on Malthus
Oliver Cussen · Prophet of the Past: Blame it on Malthus

In the guise of natural theology, Malthusian political economy soon became the common sense of a middle class brought up...

2
HCheidicolleran.bsky.social

Wow congratulations Vivek!! 🥳

1
Reposted by Heidi Colleran
RSrebeccasear.bsky.social

“variance in reproductive success between patrilineal groups, combined with lineal fission (the splitting of a group into two new groups of patrilineally related individuals), can lead to a substantial reduction in the male effective population size without resorting to the violence hypothesis”

Patrilineal segmentary systems provide a peaceful explanation for the post-Neolithic Y-chromosome bottleneck - Nature Communications
Patrilineal segmentary systems provide a peaceful explanation for the post-Neolithic Y-chromosome bottleneck - Nature Communications

Prior work has identified a male-only effective population size bottleneck 3-5000 years ago. While violent competition has been proposed as a cause, the authors here show that a segmentary patrilineal...

0
Reposted by Heidi Colleran
ASacstone.bsky.social

Come be my colleague and join the #SciencePartyInTheDesertapply.interfolio.com/156498 for more info!

0
Reposted by Heidi Colleran
ARamrcampop.bsky.social

Campop blog #16: Having a child before marriage was rare in historic Britain, but sex before marriage was not. Today’s blog explains who was having sex before marriage, who ended up as unmarried mothers, and how they were viewed @camunicampop.bsky.socialwww.campop.geog.cam.ac.uk/blog/2024/10...

2
Reposted by Heidi Colleran
JBjfbonnefon.bsky.social

Come do a Research Fellowship (postdoc) with us at IAST! - Work 100% on your own research - Contract for 2 +1 years - Top scientific environment - anthro, bio, psych, poli sci, econ, soc and more - In a paradise city in the south of France Apply by Nov 15 www.iast.fr/research-fel...

Research Fellowships
Research Fellowships

Each year, IAST invites applications for post-doctoral Research Fellowships, which offer candidates an opportunity to devote themselves full-time to their research at the start of their careers. Fello...

0
Reposted by Heidi Colleran
AMamesoudi.bsky.social

Starter packs seem all the rage so here’s a cultural evolution one go.bsky.app/6mZJyQq

2
Reposted by Heidi Colleran
ARamrcampop.bsky.social

Campop blog #14: How dangerous was childbirth in historic Britain? Considerably higher than today, but never the most common cause of mortality among adult women @camunicampop.bsky.social#demography#skystorianswww.campop.geog.cam.ac.uk/blog/2024/09...

1
Reposted by Heidi Colleran
RSrebeccasear.bsky.social

Key findings of newly released 2024 World Population Data Sheet: - current global population of 8+ billion projected to reach ~9.6 billion by 2050 - 10% of the world’s population is aged 65+, while 25% are <15 - global total fertility rate is 2.2 - 63% of married women ages 15-49 use family planning

Highlights From the 2024 World Population Data Sheet
Highlights From the 2024 World Population Data Sheet

Highlights From the 2024 World Population Data Sheet

0
Profile banner
HC
Heidi Colleran
@heidicolleran.bsky.social
Interdisciplinary Anthropologist. ‘Lise Meitner’ Group Leader, Max Planck Institute for Evolutionary Anthropology, Leipzig. www.eva.mpg.de/ecology/staff/heidi-colleran/ Culture & demography | Writing a popsci book
598 followers382 following10 posts