Time’s up
In reality, changing the clocks doesn’t create or destroy daylight. It only changes what we call it. If you want more daylight in the winter, you need to move closer to the equator. Changing the clocks twice a year is a nuisance. It’s also unhealthy. “The switch itself does real harm. In the days after we spring forward, heart attacks rise. One analysis found a 24 percent jump in heart attacks on the Monday after the change. Strokes , traffic crashes , and workplace accidents climb , too. Ending the switch is worth doing. The only question is which time we keep.” But locking in Daylight Savings Time isn’t the answer. “. . . morning light and evening light are not interchangeable. Our bodies run on internal clocks that are set by the sun, not the clock on the wall. Morning light is the master signal: It resets our internal clocks each day and tells the brain to trigger a surge of cortisol. Cortisol, a hormone released by the adrenal glands, is the ...