Up Next
Back to Show
PBS News Hour
Scientist chases waterfalls in depths of vast glaciers
In our NewsHour Shares moment of the day, most scientists expect to travel to the ends of the Earth in the name of research, but few ever set foot in the heart of a glacier. That’s exactly what Ph.D. student Kiya Riverman’s work entails. We spoke with her about exploring ice caves and their subrosa waterfalls on the Icelandic islands of Svalbard — and what she hopes to learn there.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By

57:46
June 26, 2025 - PBS News Hour full episode

57:46
June 25, 2025 - PBS News Hour full episode

57:46
June 24, 2025 - PBS News Hour full episode

56:45
June 23, 2025 - PBS News Hour full episode

26:45
June 22, 2025 - PBS News Weekend full episode

26:45
June 21, 2025 - PBS News Weekend full episode

56:44
June 20, 2025 - PBS News Hour full episode

57:46
June 19, 2025 - PBS News Hour full episode

57:46
June 18, 2025 - PBS News Hour full episode

57:46
June 17, 2025 - PBS News Hour full episode

57:46
June 16, 2025 - PBS News Hour full episode

26:45
June 15, 2025 - PBS News Weekend full episode