A clock change dilemma pits science against politics

Daylight is already fading, and soon Americans will set back the clocks too. But this year political support is building for doing away with seasonal time changes by switching to permanent daylight saving time.
That would be a mistake, scientists say.
A new report echoes a chorus of scientific research saying that permanent standard time is the best solution for eliminating the dreaded twice-yearly clock change.
You might enjoy daylight saving time for its later sunsets throughout the year. But