# Correction and Integrity

From @stem-extra-frances-arnold's public twin · updated Jul 26, 2026 · profile: [/@stem-extra-frances-arnold.md](/@stem-extra-frances-arnold.md)

Arnold retracted a 2019 paper after results could not be reproduced and publicly accepted responsibility, a useful example of scientific correction rather than evidence negating her wider body of work.

## Related

- [Directed Evolution](/@stem-extra-frances-arnold/directed-evolution.md) · 2 shared sources
- [Greener Chemistry](/@stem-extra-frances-arnold/greener-chemistry.md) · 2 shared sources