A recent rainstorm broke a long dry streak, but warm and dry weather trends are expected to continue into spring.

Metro Phoenix and large swaths of the desert areas of Arizona were under a freeze warning through Sunday, the National Weather Service in Phoenix warned on Friday. The weather service later issued ...

Metro Phoenix and swaths of Phoenix were under a freeze warning through Wednesday. Here's how cold it could get, maps of affected areas and more.

Answer to high ocean acidity may lie in carbon transfer from wetlands ...