Paleoclimatology is the study of climate change in the past.

古气候学是研究过去气候变化的学科。

I'm Gina Moseley and I'm a professor of paleoclimatology at the University of Innsbruck.

我是Gina Moseley，是Innsbruck大学的古气候学教授。

The Fourth Clue: Paleoclimatic Evidence Further clues came from studying past climates, known as paleoclimatology.

第四条线索：古气候证据进一步的线索来自对过去气候的研究，即古气候学。