Positive feedback drives network (and manuscript) maturation.

It really is an embarrassment of riches here at Nature these days, what with so many excellent neuroscience-related studies emerging. Just in the last couple of weeks, we’ve had the following studies: - Covert learning by a basal ganglia circuit, despite no participating in the behavioral practice. - Reach and grasp by people with tetraplegia using a neurally-controlled robotic arm. - A non-transcriptional circadian cycle conserved across all domains of life. - Identification of mechanisms...