Add Yahoo as a preferred source to see more of our stories on Google. As a heat wave scorches much of California, air conditioners are working hard to keep people cool indoors. That’s inspired a ...

As a heat wave scorches much of California, air conditioners are working hard to keep people cool indoors. That’s inspired a question: Are air conditioners designed for extreme heat? Fresno is among ...

Without air conditioning, extreme heat is deadly. By mid-August, heat killed or contributed to the deaths of 96 people in Maricopa County so far this year. Many people living in Arizona not only rely ...

At least seven Columbus fire stations, along with the Fire Alarm Office, are experiencing air conditioning failures. Two additional stations are being evaluated.