| 2026-02-09 | Luminesce |
| 2023-11-28 | What fireflies and happy faces do |
| 2023-03-07 | Luminesce |
| 2022-12-30 | What the "angler" on a deep-sea anglerfish can do |
| 2021-01-28 | What crystal jellies do when disturbed |
| 2019-01-14 | Give off light, as a firefly |
| 2017-04-09 | Shine |
| 2016-05-17 | What fireflies do |
| 2014-03-26 | Radiant look |
| 2008-12-28 | ___ stick (trick-or-treater's accessory) |
| 2007-07-12 | U.F.O. feature, maybe |
| 2007-04-23 | Light from a lightning bug, e.g. |
| 2005-07-18 | Soft light |
| 2003-09-29 | Light from a halo |
| 2002-09-08 | Healthy look |
| 2001-06-09 | Radiation sign |
| 2001-03-05 | Moon shine |
| 1999-11-24 | Candle's light |
| 1998-11-17 | Gentle firelight |
| 1998-11-15 | Be visibly elated |
| 1995-10-15 | Ardor |