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It's that time of year again: Inside the daylight saving time debate

03:00

On Sunday morning, clocks in 48 states will spring forward, causing millions to lose a precious hour of sleep but gaining more sunlight in the evening. The adjustment to the time has many sounding off on whether it’s worth the trouble, including sleep scientists who say by not moving clocks forward, the sunrise and sunset stays in line with our circadian rhythm. NBC’s Joe Fryer reports for TODAY.