Mapping out geology across the U.S. is surprisingly difficult, but the USGS has managed just that, and its map is more ...

In late August, the U.S. Geological Survey quietly released a new tool that could reshape how Americans understand the ground ...

You can now get detailed topographic maps that put trails, rivers, and campgrounds front and center without paying a dime. The new 25K Recreational Topo series is built for people who plan trips on ...

AUSTIN, Texas — Texas Gov. Greg Abbott on Saturday promised to quickly sign off on a new, Republican-leaning congressional voting map gerrymandered to help the GOP maintain its slim majority in ...

The free maps can be integrated with GPS devices or mobile apps, providing real-time navigation in the field When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

In late June 2025, a rumor surfaced online that an ancient city more than 12,000 years old was discovered beneath Horse Peak, a mountain in Wyoming. For example, a Facebook page called Casper Planet ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

Due to the lapse in federal government funding, NASA is not updating this website. It is a high ridge in Antarctica on the East Antarctic Plateau where temperatures in several hollows can dip below ...

3D Render of a Topographic Bathymetry Map of the Gulf of Mexico. All source data is in the public domain. Color texture: Made with Natural Earth. http://www ...