GERTSTULP
  • Research
  • Posts
  • CV
  • R[esources]
  • Other
    • Some notes
    • copy-paste

WELCOME TO WWW.GERTSTULP.COM

I’m Gert Stulp. I like:

  • cats
  • visualisations in R
  • Gary Larson
  • Arnold Schwarzenegger (sort of)

Research

Image downloaded from https://rossum.ai/blog/top-5-predictions-for-ai-in-2022/

Prediction in the social sciences

How a focus on prediction can lead to better understanding.

Picture of network

Social networks

Humans are a social species, being influenced by the thoughts and behaviours of people in their networks. Characterising these networks, and getting data on them, is…

Visualisation of fertility across time

Studying the number of children people want and have

There is huge variation in the number of children people (would like to) have over time / across the globe / within countries. I try to study the determinants of this…

A visualistion from ESMvis

Visualisation in research

Visualisation is key in any project involving datapoints. Yet the reader is not ‘showered in graphical displays’ [Anscombe, 1973]. I am an active promotor of the use of…

An image of Gert Darwin or Charles Stulp

Evolutionary perspectives on human behaviour

Humans are a weird species.

Awesome image of animals getting taller

Evolutionary perspectives on human height variation

My research in the past has focussed on variation in human height. In particular, how evolutionary processes have been and are shaping variation in stature. I tried to…

No matching items

Latest content

New publication

Quantifying the postponement in the age at first attempt to conceive and its consequences

The substantial rise in the age at first birth in recent decades suggests that people are delaying their first attempt to have a child. The age at first birth, however, may…

Gert Stulp, Rolf Granholm, Amke M. G. van Tintelen, Zoltán Lippényi
Jun 10, 2026

fotografie Martijn Gijsbertsen

Falling Fertility - Fears, Foundations and Fixes

In this presentation, I talked about the decline in fertility, its causes, and its consequences.

Gert Stulp
Jun 4, 2026

New publication

Microsimulation reveals that medically assisted reproduction is unlikely to compensate for cohort fertility decline due to increasing maternal ages

STUDY QUESTION Can medically assisted reproduction (MAR) compensate for completed cohort fertility (CCF) decline within coresidential unions due to increasing maternal ages…

Rolf Granholm, Astrid Cantineau, Annemieke Hoek, Gert Stulp
Feb 18, 2026
No matching items

GS

GS