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

CNN — Los Angeles (CNN) — The body of water formerly known in the United States as the Gulf of Mexico is now listed for US-based users of Google Maps as the Gulf of America. The change follows an ...

States across the U.S. are feeling the impact of the Canadian wildfires as air quality takes a hit from the smoke, according to a government website that tracks air quality in the United States. As of ...