Summary: In her Perimeter Public Lecture webcast on October 6, 2021, physicist Naoko Kurahashi Neilson will discuss her experience conducting research in one of the least habitable places on Earth and share some of the insights into our universe that high-energy neutrinos can offer. Kurahashi Neilson is an associate professor at Drexel University and a member of the IceCube Neutrino Observatory in Antarctica.