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.
Support Provided By

57:46
September 11, 2025 - PBS News Hour full episode

57:46
September 10, 2025 - PBS News Hour full episode

57:46
September 9, 2025 - PBS News Hour full episode

56:44
September 8, 2025 - PBS News Hour full episode

26:45
September 7, 2025 - PBS News Weekend full episode
26:45
September 6, 2025 - PBS News Weekend full episode

57:46
September 5, 2025 - PBS News Hour full episode

57:46
September 4, 2025 - PBS News Hour full episode

57:46
September 3, 2025 - PBS News Hour full episode

57:46
September 2, 2025 - PBS News Hour full episode

57:46
September 1, 2025 - PBS News Hour full episode

26:45
August 31, 2025 - PBS News Weekend full episode