| Headline | Date/Time EST Archived | Diff |
| King Penguins Are Endangered by Warmer Seas | July 17, 2018, 9:22 p.m. | (Compare with previous) |
| Global Warming: Hotter Seas Cloud King Penguins’ Future | March 8, 2018, 12:14 p.m. | (Compare with previous) |
| King Penguins Are Endangered by Warmer Seas | February 26, 2018, 1:43 p.m. | (Compare with previous) |
| King Penguins Are Endangered by Warmer Seas | February 26, 2018, 11:28 a.m. |