Last seen in:
- L.A. Times Daily - Jan 19 2025
- L.A. Times Daily - Dec 15 2018
- The Washington Post - Dec 15 2018
- The Washington Post - Nov 1 2016
- Wall Street Journal - Jun 2 2016 - Indivisible
- New York Times - Nov 6 2015
- USA Today - Apr 17 2010
- New York Times - Jul 28 2007
- L.A. Times Daily - Jun 2 2007
- Newsday.com - Jan 19 2007
Related Clues:
- Global warming?
- It may begin with a handshake
- Frigid era
- Time of global cooling
- Time of advancing glaciers
- Sudden decline
- Peaceful coexistence
- See 23 Across
- Film with the acorn-chasing Scrat
- Long cold spell
- Period ending about 9000 B.C.
- Cider season
- One of the Four Seasons
- Major cooling-off period
- Sort of thaw