U.S. Geological Survey transcripts
Public lectures by USGS scientists. Each one is a machine transcript with a summary, and plays against the publisher's own file so you can check any line by ear. www.usgs.gov
PubTalk 07/2023: From Snow To Flow — When Snow Falls On A Mountain, Where Does It Go?
A USGS hydrologist explains how mountain snowpack becomes streamflow in the western US, and how a changing climate may alter snowmelt.
40 min
USGS Public Lecture Series: Science Through Imagery
A USGS remote-sensing scientist presents satellite studies of vegetation, from Shenandoah National Park to the Everglades.
53 min