Exploring the different levels of consciousness and how they shape human awareness.

Researchers believe other species could help explain the mysterious origins of our consciousness. One new paper argues that consciousness evolved in distinct waves from environmental pressures, like a ...

Does anesthesia put you to sleep? A long review of what really happens in anesthesia, published recently in the New England Journal of Medicine, points out something cognitive scientists have known ...

The human brain is the most complex information integrator known in the universe. With 86 billion neurons and 100 trillion connections between them, the brain gives us our rich subjective experiences ...

For centuries, people have wondered what separates being awake from being asleep, dreaming, or unconscious. Scientists have ...

Knowing what consciousness is, and how it came about, is crucial to understanding our place in the universe and what we do with our lives. —Giulio Tononi Consciousness Source: Image generated with ...

Psychology, it’s said, has a long past but a short history. A popular version lists three stages. First, around the turn of the 20th century, psychologists tried to capture the stream of conscious ...