However new research has found many cases in which mental time travel occurs involuntarily without consciousness.

And people caught up in this primary America seem to go through huge portions of their lives without much consciousness of what's immediately around them.

Without consciousness to reflect back upon life, all life might lose its sense of purpose.

She played the piano, painted, did everything well, without consciousness.

Was it possible for thought to exist without consciousness?

But is advanced intelligence possible without consciousness of some sort?

Descartes wrote that animals act "without consciousness", much like a machine.

His eyes were closing, and he was just a heavy mass of flesh without consciousness or will.

Louisa had once opened her eyes, but soon closed them again, without apparent consciousness.

As I followed them, the revelation came that they were robots, things of metal, without consciousness.