In one study of people who have been blind since birth, researchers found that they still seemed to experience visual imagery in their dreams, and they also had eye movements that correlated to vis...

The most common emotion experienced in dreams are anxiety, and negative emotions, and in general, are much more common than positive ones.

Adults and babies alike dream for around two hours per night—even those of us who claim not to. 

Researchers have found that people usually have several dreams each night, each one typically lasting for between five to 20 minutes.

While most people report dreaming in color, there is a small percentage of people who claim to only dream in black and white. 

In studies where dreamers have been awakened and asked to select colors from a chart that match those in their dreams, soft ...

REM sleep is characterized by paralysis of the voluntary muscles. The phenomenon is known as REM atonia and prevents you from acting out your dreams while you're asleep. Basically, because motor neurons are not stimulated, your body does not move.

While dreams are often heavily influenced by our personal experiences, researchers have found that certain dream themes are very common across different cultures. 

For example, people from all over the world frequently dream about being chased, being attac...

A lucid dream is one in which you are aware that you are dreaming even though you're still asleep. 

Lucid dreaming is thought to be a combination state of both consciousness and REM sleep, during which you can often direct or control the d...

Many think that when a sleeping dog wags its tail or moves its legs, it is dreaming. While it's hard to say for sure whether this is truly the case, researchers believe that it's likely that a...