Massive ice core is a ‘time machine’ that could help solve an ancient climate mystery, scientists say CNNMillion year-old bubbles could solve ice age mystery BBC.comPredicting the climate of the future with the oldest ice on Earth SWI swissinfo.ch in EnglishScientists just excavated an unprecedented specimen from Antarctica Yahoo LifeScientists Uncover 1.2-Million-Year-Old Ice From Antarctica’s Depths IFLScience