However, some research shows that major stressors may increase REM sleep but reduce deep sleep. REM rebound, which is when we ...

More people are becoming obsessed with sleep trackers, causing insomnia and making sleep worse, experts say. Here’s how to ...

On average, you have between one to six dreams a night, the strongest occurring during REM sleep. Nobody remembers all the dreams they have, but if you've ever woken from a particularly unsettling ...

A curious attitude, mind wandering, age, and the changing of the seasons are some of the factors that influence the ability ...

Discover what causes sleep talking, whether your nighttime chatter reveals hidden secrets, and how to reduce these nocturnal conversations with expert tips.

A seemingly small question has shifted how scientists understand the relationship between the brain and the body.

Puppies spend almost all of their waking hours playing, running, and exploring with energy and enthusiasm. Their boundless ...

The research findings primarily focus on individuals with a sleep disorder but may have broader implications. A recent study ...

Dogs, like humans, go through several sleep cycles—wakefulness, rapid eye movement (REM) sleep and non-rapid-eye-movement sleep. In the REM sleep period, the most memorable and vivid dreams occur.

Vivid dreams happen most often during the rapid eye movement (REM) sleep stage, when the brain is particularly active. Some people, especially women, said they were able to recall their dreams ...

REM sleep behavior disorder is characterized by acting out dreams, which may include shouting, kicking and punching during sleep.