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AAP
AAP
Marion Rae

Fire and ice: scientists unlocking Antarctica's secrets

Antarctic Antarctica Handout Oregon State University
Some ice core samples taken from the Antarctic contain atmospheric records dating back 67,000 years. (HANDOUT/Oregon State University)

Ancient ice in Antarctica showing a spate of bushfires is helping scientists understand atmospheric changes and better predict the future climate.

The planet experienced short, sudden episodes of burning and they happened at the same time as other big climate shifts, according to ice core samples containing atmospheric records that date back 67,000 years.

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