The disappearance of Nancy Guthrie, 84, the mother of the “Today” show anchor Savannah Guthrie, has gripped the nation, with ...

Drinking coffee too late can disrupt sleep. The best time to drink coffee varies based on genetics and caffeine sensitivity.

These claims were backed up by doctor turned TikToker Dan Friederich, who also said not to stress about getting a minimum of eight hours. "And so studies have shown again and again that the optimal ...

There is no specific best time of day to take vitamin K. However, taking it with a high-fat meal can help boost its absorption.

Your brain isn’t broken, but it may seem like that because of how the screen age overwhelms your biology. Neurologist Richard ...