| Clue | Source | Date |
|---|---|---|
| Field of study involving the butterfly effect | USA Today | 22 Aug 2025 |
| Thoughts on lack of order in thearchy so unorthodox, nothing taken in (5,6) | ||
| Subject with strange attractors | LA Times Daily | 16 Dec 2023 |
| Mathematical field that includes the 81-Across | New York Times | 30 Aug 2020 |
| Cautious about sailor boy's explanation for random behaviour | The Times Cryptic | 29 Sep 2016 |
| Mathematical field that includes the so-called "butterfly effect" |