USGS has unveiled its most detailed national geologic map, giving the public a free, interactive way to explore underground ...

The United States Geological Survey has released a mobile-friendly interactive geological map of the lower 48 states and it's completely free to use.

Going for a hike this fall? The U.S. Geological Survey has free maps that might come in handy. The public topoBuilder app is now offering custom maps made free with their 25K Recreational Topo layer.

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 ...

In August, the United States Geological Survey (USGS) released its most extensive geological map to date. It's called The Cooperative National Geologic Map, and it provides an interactive look at the ...

For Jude Kastens, who grew up on a farm in northwest Kansas, rainfall was always serious business. Although flooding wasn't ...

New global stress map reveals areas where the Earth's crust is on the verge of collapse, doubling the data and changing ...

From weather patterns to chemical reactions, what contributes to how the sediment beneath your feet forms is complex and extensive. And if you’ve ever stopped to pick up a cool rock or check out the ...

A ridiculous but instructive thought experiment involving deep time, plate tectonics, erosion and the slow death of the sun ...