For decades, scientists have mapped attention, memory, language, and reasoning to separate brain networks — yet one big mystery remained: why does the mind feel like a single, unified system?

A study published in Nature Communications in January 2026 found that general intelligence does not reside in any single brain region but instead arises from the coordinated activity of networks ...

There’s no question that AI systems have accomplished some impressive feats, mastering games, writing text, and generating convincing images and video. That’s gotten some people talking about the ...

The research suggests that intelligence is unified not because the brain relies on a single general-purpose processor, but because the same organizational principles shape how all cognitive functions ...