Maren laboratory identifies brain circuit mediating fear relapse in new Nature Neuroscience article Maren laboratory identifies brain circuit mediating fear relapse in new Nature Neuroscience article February 5, 2018 In collaboration with Australian scientist, Dr. Pankaj Sah, and others, Dr. Stephen Maren and his laboratory have published new data in Nature Neuroscience identifying and characterizing a neural circuit governing fear relapse! Click here to learn more!