TWIN FALLS, Idaho (KMVT/KSVT) —The United States returned to standard time this weekend, reigniting debate over whether the country should end its practice of changing clocks twice a year. Since 1974, ...

For a generation, cosmologists have treated dark energy as a fixed backdrop, a steady pressure stretching space faster and faster forever. Now a wave of new measurements suggests that this invisible ...

Most Americans will have to roll back their clocks by an hour this weekend as the country makes the biannual switch even though most people want to get rid of the clock change. Clocks will fall back ...

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