Exercise does more than strengthen muscles; it also rewires the brain. In a study published in Neuron, researchers reveal that the lasting gain in endurance from repeated exercise—such as the ability ...

A progenitor-derived corticospinal-like neuron in cell culture, extending its long axon, even in isolation. The cell body (or "soma"; immunolabeled by Tuj1 antibody in red) is at the top, with the ...