Clockmakers Rich Finn, left, and Tom Erb adjust the time zone controllers on a series of clocks for Paine Field at Everett, Washington a few days before Daylight Saving 2024. AP/Charles Krupa Will ...

And his research suggests that it’s playing havoc with our biological clocks. In a study, published in May, Roenneberg and colleagues analyzed the sleep habits of more than 65,000 adults.