Linked from
The 40 pages that link to Ice core, each with the reason it gives.
AntarcticaRelated: Antarctic cores preserve records of past temperature and atmospheric composition.
GlaciologyRelated: Ice cores reveal past atmospheric composition and climate conditions.
QuaternaryRelated: Ice cores provide dated records of Quaternary temperatures and greenhouse gases.
ClimatologyRelated: Ice cores provide records of past temperature and atmospheric composition.
FirnRelated: Firn becomes the upper, porous portion of many ice-core records.
Polar researchRelated: Its layered gases and particles preserve records of past polar climates.
Polar regionsRelated: Polar ice cores provide records of past climate and atmospheric composition.
δ18ORelated: Ice δ18O records shifts in precipitation conditions and past climate.