You’ve no doubt noticed that a good night’s sleep has a significant effect on your mental state the next morning — and there’ ...

That’s the takeaway from a new study of almost 15,000 active men and women. It found that exercising within about four hours ...

Adults need different amounts of sleep, and it’s not always eight hours. Here’s how to figure out your sleep need.

Scientists are racing to boost early warning systems as climate change pushes tornadoes into unpredictable new patterns.

Driving at night can be perilous. These tips can help.