"When cold weather occurs, people tend to congregate indoors, in more crowded environments, making it easier for germs to spread," he said. What's more, some viruses can survive better in the cold, ...

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

At least 15 states have very high levels of influenza, according to the Centers for Disease Control and Prevention.

A number of states are seeing a spike in hospital visits caused by respiratory illnesses as we enter the New Year.

A freeze warning was issued for Arizona, including metro Phoenix. Here's what weather experts expect, including temperatures, ...

A virus that's not well known to the public is spiking in China. CDC officials said HMPV is not a cause for concern here, nor ...

Wednesday turns especially windy around Arizona. Gusts of 20-30 mph are forecast for the Valley. In Flagstaff, gusts of 30-35 mph are expected and in Show Low, gusts of 20-30 mph are likely. Cold ...

A monster winter storm was sweeping across towards the eastern United States Sunday, bringing sleet, freezing rain and the possibility of the heaviest snowfall in a decade in some areas.

Gunches spent 20 years in prison until he wrote to the Arizona Supreme Court to request his own execution, claiming that the act would give Tim Price's family closure. The court agreed and Gunches ...

The main push of the cold air looks to move in during the Jan. 6-14 timeframe, with the peak of the cold occurring around Jan. 8 through at least the first part of next weekend. Temperatures could ...