How a crow’s quarter-second choice takes shape in its brain
Moving dots let researchers connect what two crows could see, how quickly they answered and the brain signals that preceded their choice.
Continue reading →The archive
neuroscience
Medicine Nobel: how an algal protein became a switch for nerve cells
A light-sensitive protein lets researchers change selected nerve cells’ activity, helping reveal how brain signals contribute to memories, feelings and behavior.
Continue reading →A vanishing neighbor can send tiny glassfish fleeing
Virtual schools and recordings from thousands of neurons show how glassfish can react to danger they never directly saw.
Continue reading →How scientists made pig and human brain maps comparable
Matching activity networks and white-matter geometry revealed large-scale correspondences—but each colorful map rests on measurements, modeling choices and important limits.
Continue reading →A flatworm rebuilds neurons with both a type and an address
Gene knockdowns suggest that planarians use overlapping molecular instructions to make dopamine-producing neurons and place them in the correct nervous-system regions.
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