The rest of the country, including parts of the Navajo Nation within Arizona, observes daylight saving time. On Sunday at 2 a.m., clocks moved forward one hour to 3 a.m., a change that will remain in ...

Daylight saving time began early Sunday morning, but Arizonans didn't need to adjust their clocks — only how they track time in the rest of the country. Arizona does not observe daylight saving ...

Supporters of the bill said that North Dakotans are more affected by daylight saving time as many of them live in the western ...

President Donald Trump has also pushed to end daylight savings. If the bill gets signed into law — a long and difficult ...