Daylight saving time is bad for our health, studies say. Why hasn’t it changed?

Here's a look at some health impacts of daylight saving time – and why we still have it.

Daylight saving time: Why it began, where it exists and how it saved one Chicago man’s life

Twice a year, daylight saving time — notice no “s” at the end of saving — is a reminder to adjust our schedules. This change ...