Arizona Science explores the latest scientific research and technological innovations taking place in Southern Arizona and at the University of Arizona.
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Episode 200: Climate change clues from prehistoric times
Researchers have found temperatures in the Pliocene period 2.5 million years ago are similar to those today, including carbon dioxide levels and warming sea water. University of Arizona geosciences professor Jessica Tierney is looking deeper into how conditions in prehistoric times are informing scientists predicting the impact of climate change.