Your Circadian Rhythm is your body’s internal 24-hour clock that not only controls your sleep, but also other important parts ...

Military time, also known as the 24-hour clock, is a system the military uses to eliminate confusion between morning and afternoon hours, since the armed forces are in operation around the clock.

Countless students arrive at school sleep-deprived. Health experts say daylight saving time adds to the problem.

Although the sun will set later starting Sunday, we will see a brief return of 7 a.m. sunrises through the end of the month.

“I’m not surprised Nasdaq is getting into [24-hour trading]; I’m surprised they’re doing ... Outside of stocks, many ...

When we look at stock trading activity, based on time stamps reported to the SIP (Chart 2), we see that the period from 4 p.m. until 6 p.m. is still reasonably busy, and residual trading appears ...

“Mail now. Make sure we get them. We’re working through the clock. This is a 24-hour operation. We’re going to do our best to get them all out to the customer, so mail now and stay ahead of ...

Nasdaq Inc. announced on March 7 that it's seeking permission from regulators to expand trading hours on the biggest stock ...