New data shows that water levels in major reservoirs including Lakes Mead and Powell are well below average for this time of ...

Chances are increasing that the tropical storm will form northeast of Florida. It could bring heavy rain and flood-related ...

The northern lights are expected to grace the skies of some northern states in the wake of a coronal mass ejection from the ...

According to the National Park Service, fireworks on the National Mall are set to begin at 9 p.m. local time on July 4. The park service provided a map of the National Mall that shows the various ...

A minor, 3.3-magnitude earthquake struck in Northern California on Monday, according to the United States Geological Survey.

See the map below for more information on where measles cases have been ... when a total of 1,249 measles cases and 22 measles outbreaks were reported in the United States between Jan. 1 and Oct ...

Columbia researchers found arsenic in drinking water is associated with poor birth outcomes, and released data on nationwide ...

Using data from the U.S. Census Bureau, polling organizations, and several other sources, charity research firm SmileHub created a ranking for America's "most religious states," seen below on a ...

Wildfire smoke map: These are the US cities, states with air quality being affected by Canadian fires. Smoke began traveling down to the U.S. on Sunday. By Mary Kekatos. July 18, 2023, 10:50 AM.

The United States has the third-largest population in the world, but nearly a third of the country's 340 million residents live in just three states, a new map reveals.

Here are United States Forest Service geographic maps defining the 20 major forest cover types in the United States and where common trees are most often located based on frequency of occurrence.