# The expendable male hypothesis

> Research article (Philosophical Transactions of the Royal Society B Biological Sciences, 2019) · cited 45× · AI/ML

**Wikidata**: [openalex:W2957651331](https://www.wikidata.org/wiki/openalex:W2957651331)  
**Source**: https://4ort.xyz/entity/the-expendable-male-hypothesis