The University of Arizona hosted a celebration for the 25th anniversary of UNESCO’s International Mother Language Day, ...

California and other participating states turn clocks forward ... that only Hawaii and parts of Arizona do not participate in ...

Adjust the temperature to improve sleep. The Sleep Foundation says the best temperature for most is 65 degrees Fahrenheit, though older adults may do better warmer: 68 to 77 degrees, per a study in ...

Daylight Saving Time is less than two weeks away, and the time to spring forward is getting closer for California and most of the United States. California and other participating states turn clocks ...

California and other participating states ... and parts of Arizona do not participate in daylight saving time. The Navajo Nation is the lone exception in Arizona. The territories of American ...