Cell on Instagram: "New issue alert! Featuring a Perspective outlining the progress on Alzheimer's disease therapy, as well as research articles on how stimulant medications affect arousal and reward rather than attention networks, phase separation as a design principle for constructing resilient synthetic circuits, and the role of the adrenergic system in mediating limb regeneration in response to amputation in axolotls (on the cover). ⁠ ⁠ To read more from our new issue, click on this image in