Consciousness may arise in systems far different than the biology on Earth we are used to, according to University of California, Riverside (UCR) researchers, who argue that many forms of conscious experience may be possible in alien lifeforms.

Eric Schwitzgebel of UCR worked with Jeremy Pober, a former graduate student, not to understand what consciousness is, but rather, to explore whether it could arise in beings that differ radically from Earth’s biological standards.

At a time when questions about the possibility of alien life visiting Earth are on many minds, their work examines what unexpected forms might achieve consciousness—the first step toward intelligence.

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