Geochemist Marissa Tremblay recently returned from a field research excursion in Antarctica. She describes the extreme cold environment as well as the science that is looking to reveal the secrets of the rocks there. Specifically, what was the temperature like 3 million years ago in Antarctica?

Listen to Marissa's first recording with Superheroes of Science describing the work of a noble gas geochemist: https://purdue.libsyn.com/episode-10-marissa-tremblay