The last time I went to the doctor, I lived in a different zip code, belonged to a different body-weight category, and was rounding out a different decade. I never consciously swore off health care, ...

CLEVELAND — Getting an extra hour of sleep this weekend comes with a catch for your health. Experts say the twice-yearly time change disrupts your body's internal clock, but this switch is easier than ...

The return to "standard time" is better for our health according to sleep scientists, but the time change can be disruptive, and our bodies must also adjust to more hours of darkness as we head ...

Every spring and fall, as we “spring forward” or “fall back,” many of us grumble about disrupted sleep and clock changes. But what if the twice-yearly rituals of setting our clock are only the tip of ...

Investigations into the 1986 Space Shuttle Challenger disaster revealed that key decision-makers worked on little sleep, raising concerns that fatigue impaired their judgment. Similarly, in 1989, the ...