| Clue | Source | Date |
|---|---|---|
| One effect of global warming, and a hint to the five longest Down answers | Wall Street Journal | 07 Jun 2023 |
| Result of polar ice melt graphically shown by the second part of six two-part puzzle answers | LA Times Daily | 05 Oct 2018 |
| Result of polar ice melt graphically shown by the second part of six two-part puzzle answers | The Washington Post | 05 Oct 2018 |
| Result of polar ice melt graphically shown by the second part of six two-part puzzle answers |