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Nullen und Einsen als Symbol für die Digitalisierung (refer to: Two new research projects at BiB) | Source: © 3dkombinat / Adobe Stock

BiB-ResearchTwo new research projects at BiB

Two new projects have been launched at the BiB. One project is looking at how divorce affects the risk of death. Another is investigating how the length of time people receive pensions has changed since 2005, depending on the amount of their pension.

Journal ArticlesToday’s high paternal ages at childbirth are not exceptionally high

Willführ, Kai P.; Klüsener, Sebastian (2025)

N-IUSSP

Recently, mean paternal ages at childbirth have risen sharply. This has alarmed researchers from a wide range of fields as offspring of older fathers have higher health risks. However, existing studies lack a long-term perspective. Kai Willführ and Sebastian Klüsener show that in many countries current mean paternal ages at childbirth are not unprecedented.