Longer and earlier sleep boosts next-day activity, says a large wearable sensor study. Quality sleep improves energy and ...

But many aren’t so fortunate.Some of us sleep with duvet hogs. The person we love during the day transforms into someone who ...

As the sun sets and most of the natural world falls into slumber, owls rise to claim the night. These mysterious, wide-eyed ...

After decades of service in public safety and tribal leadership, Jon Huey could have coasted into retirement. Instead, the ...