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 ...

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.

A 2019 study found Valley fever endemicity could spread from 12 to 17 states and the number of cases could increase by 50% by 2100 in a "high warming scenario." “Fungal pathogens are a group ...

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 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 ...