Bitter argument breaks out over controversial theory of consciousness

image via New Scientist

April 30, 2025, 4:00 PM

• •The text discusses the ongoing debate surrounding the origins of consciousness and the leading theories attempting to explain it.
• •It highlights the controversy surrounding integrated information theory (IIT), with opponents labeling it as pseudoscience and supporters defending its scientific validity.
• •The debate touches on the potential implications of IIT in sensitive discussions such as abortion and the sentience of AI.
• •The article mentions two prominent theories: IIT and global neuronal workspace theory (GNWT).

Scientists are locked in a fierce debate over the nature of consciousness. The main point of contention revolves around integrated information theory (IIT), a leading explanation for consciousness. Critics argue that IIT is pseudoscience, while proponents fiercely defend its scientific merit. The debate has implications for discussions about abortion and artificial intelligence.

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