A 2009 study examining the sleep/wake cycles of S. invicta found that the worker ants averaged a mammoth 253 sleep episodes ...

Sleep studies have shown that people who share a bed with their dogs tend to wake up more often throughout the night. Dogs cycle between wakefulness and sleep multiple times per hour, which can ...

For most of us, getting less than seven hours of sleep translates into grogginess, sluggish thinking, and an overwhelming ...

Knowing and adapting to the ideal schedule for your sleep chronotype could improve your rest and help you accomplish daily tasks more efficiently, sleep experts say.

Being a puppy can be tiring, so this precious pup is recharging by taking a nap in its owner's jacket. But how much sleep do puppies need?

Dogs may look adorable when they snooze, but their sleeping habits actually hold fascinating clues on how living with humans ...

Since the findings from the new study point to the fact that melatonin may negatively impact IBD, it's possible that if you ...

Do elephants and hippos get along? Watch what happens when a herd of elephants encounters a sleeping group of hippos.

Daylight savings time might leave some people feeling a little groggy. But at Utah’s Hogle Zoo, animals have their own unique sleep schedules and ...

It was a day of love and compassion indeed, a rare but commendable move by a city government office! Fourteen surrendered and caught dogs and cats were ...

Some animals have evolved the ability to survive with little to no sleep relying on unique adaptations to stay alert hunt or ...