WASHINGTON -- The United States is warming fastest at two of its corners, in the Northeast and the Southwest, an analysis of federal temperature records shows.

An exceptional autumn heat wave, which began in the southwestern United States last week, sent temperatures soaring to 117 degrees in Palm Springs, Calif., on Tuesday — matching the highest ...

The Southwest United States is about to endure a heat wave that could rank among its worst in history — in both intensity and longevity. The heat wave will affect much of Arizona and New Mexico ...

Southwest Airlines is one of the largest and most recognizable airlines in the United States, competing with Delta, United, ...

Like all other airlines, Southwest bled money and its passenger numbers plummeted. Other airlines soon recovered, and ...

Southwest, United Airlines, and American Airlines All Say They’re Doing This 1 Thing Right Now Because of the 737 Max The 737 Max only represents a small percentage of flights in the United States.

The US Geological Survey (USGS) says that while the southwestern United States isn’t commonly thought of as a hotbed of volcanic activity, it’s arguably the next place in the nation to blow ...

Ghost towns dot the landscape all across the southwestern United States, once-thriving cultural hubs abandoned and left in shambles. Many are still fairly well-preserved, though, and offer ...