AI Insight
Researchers have discovered that brain activity in monkeys alternates rapidly between two distinct patterns approximately 15 times per second. These alternating patterns correspond to objects the monkeys are consciously aware of versus objects that remain outside their conscious perception. This finding suggests that consciousness may not be a continuous state but rather involves rapid fluctuations in neural processing.
Why it matters
This discovery could fundamentally change our understanding of how consciousness emerges from brain activity and may provide measurable neural markers for distinguishing between conscious and unconscious processing. The findings could have applications in assessing consciousness levels in clinical settings, such as patients in comas or vegetative states, and in developing more sophisticated brain-computer interfaces.
Understand the Science
Nature, Published online: 27 October 2026; doi:10.1038/d41586-026-03384-6
Monkeys’ brain activity flips 15 times per second between patterns linked to objects of which the monkeys are aware and patterns for objects outside their awareness.
Source: Mysterious flickering brain signals could help to unlock secrets of consciousnes