1 Department of Biological Sciences, Tata Institute of Fundamental Research, Homi Bhabha Road, Colaba, Mumbai 400005, India.
2 Department of Biological Sciences, Tata Institute of Fundamental Research, Homi Bhabha Road, Colaba, Mumbai 400005, India. Electronic address: vvaidya@tifr.res.in.
In this issue of Neuron, Sengupta and Holmes (2019) characterize a distinct serotonergic circuit from the dorsal raphe nucleus to the basal amygdala that facilitates fear conditioning and memory.