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Psilocybin creates hidden order inside the brain’s apparent chaos
1+ week, 2+ hour ago (1019+ words) Psilocybin changes how brain activity is organized, revealing patterns linked to a person’s surroundings and subjective experience. People describe a psychedelic trip as everything coming apart. For a decade, neuroscientists have described it the same way. A new study reports…...
An octopus’s arms contain more neurons than its central brain, and scientists have learned how they are organized
3+ week, 2+ day ago (1047+ words) Octopus arms have an axial nerve cord built in repeating segments, the first case of nervous system segmentation documented in any mollusk. An octopus feeling its way into a rock crevice is not waiting on orders from its brain. Most…...