The circuit diagram represents the rope model. The cell represents the teacher. The three resistors, labelled A, B and C, represent the students. Imagine travelling along a motorway. If the ...

Individual neurons are connected by synapses to form circuits. Evolution has driven ... the notable disadvantage that the neurons are not labelled, leaving an unsegmented, undifferentiated web.

Our brain is the most complex object in the known universe – so we’ll need to map it in formidable detail to track down memory, thought and identity A STRANGE contraption, a cross between a ...