Contents

03 August 2021
Vol 14, Issue 694

About The Cover

Cover image expansion

Online Cover This week features a Research Article that shows that opioids may suppress fear and anxiety through β-arrestin signaling. The image shows immunofluorescent staining for phosphorylated ERK (red) in brain slices from mice treated with saline or an opioid receptor agonist. [Image: Ko et al./Science Signaling]