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	Podcast:		Big Ideas - Full program podcast
	Episode:		Climate science and the challenge of change
	Category:		Society & Culture
	Duration:		00:54:06
	Publish Date:		2021-02-09 03:05:00
	Description:		Dr Joelle Gergis and her team spent ten years investigating the history of Australia’s climate using every piece of data they could find : official records, tree rings, ice cores, corals, indigenous stories and computer models. She reveals how the pattern of natural variability has been altered by climate change.And we look into the geology of ancient reefs for clues as to how ancient life forms survived climate extremes like the Ice Age.
	Total Play:		0