# Breaking evolutionary constraint with a tradeoff ratchet

> Research article (Proceedings of the National Academy of Sciences, 2015) · cited 62× · AI/ML

**Wikidata**: [openalex:W2177081463](https://www.wikidata.org/wiki/openalex:W2177081463)  
**Source**: https://4ort.xyz/entity/breaking-evolutionary-constraint-with-a-tradeoff-ratchet