Neuroscience

Uncovering how immune cells nurture brain connections

Microglia, the immune cells of the brain, are known for eating up unwanted items like germs and debris, much as their counterparts do in the rest of the body. In early childhood, certain microglia remove unneeded connections, ...

Neuroscience

Call-and-response circuit tells neurons when to grow synapses

Brain cells called astrocytes play a key role in helping neurons develop and function properly, but there's still a lot scientists don't understand about how astrocytes perform these important jobs. Now, a team of scientists ...

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