The Cooperative National Geologic Map offers a complete and detailed look at the bedrock and fault systems of the continental United States. The first geological map of the United States was published in 1809 by William Maclure, a Scottish naturalist who ...

The U.S. population is spread out among 3.8 million square miles across 50 states, yet nearly one-third of Americans live in just three states: California, Texas and New York. New York City alone has more people — 8.5 million — than 38 states.

The lake will appear as “Lake America” in the U.S. and “Lake Ontario” in Canada, similar to Google’s change for the Gulf of Mexico last year.

A new map tracking artificial intelligence (AI) infrastructure across the United States reveals a stark geographic divide: a small number of states are rapidly building data centers, while others are seeing little to no development. But the data also tells ...