"Nobody likes to wake up at 3 or 4 o'clock in the morning," but that's exactly when some older adults find their eyes opening, said Brienne Miner, MD, an assistant professor at the Yale School of ...

From the moment you open your eyes, how can you feel your best and get a head start on the day? These expert-backed ideas can ...

Sleep becomes lighter in the second half of the night, which could explain our 3 a.m. wake-ups. Fixing your sleep environment and eating habits before bedtime can alleviate sleep disturbances. Check ...

Here’s what the science says.

Many believe waking up at 5 a.m. is a formula for success but experts warn that going against the body clock may cause exhaustion and reduced immunity.

Ever wonder why some mornings you wake up ready to go, and others you feel like a zombie? The difference often comes down to when you wake up during your sleep cycle, and that’s exactly what a sleep ...