USGS has unveiled its most detailed national geologic map, giving the public a free, interactive way to explore underground ...
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A New USGS Map Lets You See the Layers of Rock and Sediment Hidden Directly Beneath Your Feet
In late August, the U.S. Geological Survey quietly released a new tool that could reshape how Americans understand the ground beneath their feet. The Cooperative National Geologic Map, now live online ...
Look up and you may spot a quirky-looking plane flying low in the sky. The plane is meant to be there, federal officials say. And it’s on a mission: to improve maps. Outfitted with an elongated “boom” ...
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