To err is (not only) human: Mechanisms of post-error attentional regulation illuminated in mice. by Markus Ullsperger and Oliver Stork. https://doi.org/10.1016/j.neuron.2021.03.014

Errors yield unfavorable outcomes but also elicit adaptive mechanisms optimizing future behavior. Norman et al. demonstrate a previously unknown direct projection frommedial frontal performance-monitoring areas.