For a good night of sleep, consider getting your circadian rhythm back in sync with the sun. Here’s how to do it.

And his research suggests that it’s playing havoc with our biological clocks ... get that matters—it’s how much they mess with their internal clocks. For every hour of social jet lag ...

The concept of the female biological clock is no secret ... With that said, just how much testosterone decreases as men age ...

They have put together a credible and engaging account of the fundamental issues of the function of biological clocks and the molecular ... wanting to get caught up on the field, this one would ...

For NBC's Mike Florio, in speaking with fellow analyst Michael Holley, who thinks that the Chiefs' biological clock is shrinking their Super Bowl window, he thinks Kansas City's window is already ...

The study's findings suggest that the regular alternation between states in bipolar individuals is determined by two "clocks": the biological one ... regulated vigilance rhythm generator opens up a ...

We will not forget that 36-year-old couple whose biological clock is running out faster than they can afford ... "Millennial woman here, he’s not standing up for me with these comments," a woman ...