Anxiety at night is a common feeling of fear or worry that makes it hard to fall or stay asleep, but it’s not a special class ...

“Ironically, too much sleep can also mess with your body’s natural rhythms, leading to trouble falling or staying asleep at ...

All those winter holidays come with a lot of feasting and toasting as you gather with friends—and rich foods, cocktails, and caffeine can all disrupt your ...

As night falls over Australia's forests, grasslands and backyards, the hidden world of nocturnal insects stirs to life. In ...