Scientists have now recorded brain waves from freely moving octopuses

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Scientists have now recorded brain waves from freely moving octopuses
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Octopuses tend to be feisty and clever. That means they don’t usually put up with the uncomfortable equipment typically used to record brain waves in animals.

Octopuses also tend to be feisty and clever. That means they don’t usually put up with the uncomfortable equipment typically used to record brain waves in animals, says neuroethologist Tamar Gutnick of the University of Naples Federico II in Italy.

Some brain wave patterns emerged across all three octopuses in the 12-hour period. For instance, some waves resembled activity in the human hippocampus, which plays a crucial role in memory consolidation. Other brain waves were similar to those controlling sleep-wake cycles in other animals.

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