Wearable fitness trackers provide sleep data that can give you insights about the duration and quality of your sleep. A doctor explains which metrics matter the most, and how to use the data to ...

New Delhi: Using screens late at night has become quite commonplace. Nowadays, a lot of people go to bed with smartphones, tablets, laptops, and televisions—often until the very last moments before ...

Eating and sleeping are two of the most basic human functions, both essential to survival. They are also two biological processes that are deeply entwined, as science is increasingly discovering.

If you’ve ever tossed and turned in bed only to wake up the next morning feeling even more exhausted, you know how important sleep is to our overall health and well-being. Restful sleep isn’t just a ...

You can see it coming in right there, that little spot,” says neuroscientist and engineer Laura Lewis. A remarkably bright pulsing dot has appeared on the monitor in front of us. We are watching, in ...