A March heat wave brought soaring temperatures the western U.S. Now it's moving east. Here's how climate change may be fueling it.

Scientists say a record-smashing March heat wave in the U.S. Southwest showed climate change is already driving more ...

Within the last week, temperatures surged throughout the Southwest, causing the most intense heat wave ever seen in March, and experts say this pattern will continue into April. So far, over 1,500 ...

The spring heat wave that baked the West for over a week has finally moved along, after setting more than 1,500 temperature ...

Arizona and Nevada are likely to get temperatures in the triple digits. New records could be set in San Francisco, Los ...

The National Park Service advised that the intense heat and high winds have led the wildflower superbloom to already reach its peak. This was Death Valley National Park's best wildflower bloom since ...