Sleep has hardly changed since Paleolithic humans snoozed soundly in their caves,” Merijn van de Laar notes in his new book.

For the woke right, the marginalised is of course a different group – namely white, straight, Christian males – but the ...

This column was originally published in the Houston Post on May 20, 1980. In it, Hale wonders about those who get a very early start to their day.

Is 3 a.m. your new wake-up time? You’re not alone. From spiritual beliefs to cortisol spikes, the internet is buzzing about ...

We all know the feeling: you wake up in the morning ready to take on the day, but by mid-afternoon, you're feeling drained ...