That’s a really interesting question, and people have been asking it for thousands of years. But it’s difficult to answer.

Trapped in a dream where you know you're sleeping but can't escape. Your body refuses to move despite your desperate attempts ...

Dreams are a mystery to everyone, but do they mean anything? Can they tell you about yourself or help you solve problems? The answer might be yes, at least according to many theories. Dr. Greg Mahr is ...

Our dreams can haunt us. But what are we to make of them? From omens and art to modern science, we tell the story of dreams and the surprising role they may play in our lives. (Originally ran as The ...

Have you ever known you're dreaming while you're asleep? Our guests try practices to help induce lucid dreams, and we hear what they can teach us about consciousness. Scroll down for transcript.

Dreams sometimes feel just as real as the waking world, their themes and ideas bleeding into our everyday experiences. We sleep about a third of our lives away, give or take, and we have private ...

A young child's dreams and an elderly hospice patient's dreams can be very different. What has research found about how our ...

Scientists and philosophers have spent centuries trying to determine exactly what purpose dreams serve. And for a long time, we've kind of moved between calling the science of dreams mainstream and ...

Gael Garcia Bernal plays Stephane, a graphic design artist who returns to the Paris apartment of his childhood following the death of his father. His mother, absent from most of the film, secures him ...

During the pandemic, many people have reported that they're dreaming more frequently and that their dreams have become more intense. What effect does dreaming have on our waking lives? Do dreams carry ...

Nicolas Cage is everyone's worst nightmare. Well, at least that's the premise of his dark new comedy "Dream Scenario" (in select theaters now, nationwide Friday). Cage plays sad-sack professor Paul ...