You’re desperately trying to doze off, but your legs didn’t get the memo—they’re achy and uncomfortable, and you feel like you can’t keep them still. If that sounds familiar, you may be dealing with ...

Through the windows of an express train from Kyoto, Japan, to a whisky distillery on Mount Kaikoma, my colleagues admired the views and calmly discussed the agenda for the day. Distracted and annoyed, ...

We all know the anxiety of knowing you have to wake up early in the morning, but when you get in bed the night before, you can’t fall asleep. For some, this can be compounded by a strange urge to move ...