USGS

Carla Knecht felt it just before midnight.“My husband said my name a couple times and then he said, ‘Are you OK?’ And I said, ‘yeah,’ and we both said,…

In The Moment ... March 25, 2019 Show 542 Hour 2U.S. Geological Survey field crews are measuring record flooding in parts of southeastern South…

Jewel Cave rang in the New Year with new discoveries. Two lakes were found inside the cave over the weekend. Officials say these lakes, along with others…

Is your old cornfield a new bass pond? There are now parts of eastern South Dakota where the fishing is better than the farming.A new study by the United…

Sioux Falls leaders plan to get a detailed view of water underground using technology attached to a helicopter. The city’s public works department is…

What birds will people see at their feeders sixty years from now? According to a new study from the U.S. Geological Survey, they could be different from…

On February 11, 2013, NASA launched the Landsat 8 Earth-observing satellite. Landsat 8 is the latest in the Landsat series of remote-sensing satellites…