Transportation Secretary Sean Duffy's announcement that the Trump administration was pulling federal approval of the ...

Eggs are being confiscated at the U.S. border with Mexico amid a bird flu outbreak that has depleted chicken populations.

Measles is spreading across the U.S., with an outbreak growing in Texas and cases reported in nearby states. Experts explain ...

The center of Arizona is in a small town, which might surprise you. Here's what to know about the center of Arizona and how ...

"This is America dropping its pants and showing its empire tattoos,” San Diego State professor William Nericcio tells Gustavo ...

The Supreme Court’s March argument session will include a dispute over a congressional voting map that created a second ...

At least 58 cases have been confirmed. Health officials — who are scrambling to get a handle on the vaccine-preventable ...

States are part of countries, and countries may be grouped by other areas, like continents, hemispheres, or a political or ...

A string of fatal crashes has intensified pressure on regulators and lawmakers to ensure the safety of American aviation.

Mass firings across federal agencies responsible for wildfire prevention and public lands management will endanger Coloradans ...

In contrast to the cold conditions dominating the contiguous United States, much of the Arctic experienced above ... Analyze monthly-averaged or daily sea ice extent and concentration via interactive ...