1 National Institute of Biological Sciences (NIBS), Beijing, 102206, China; School of Life Sciences, Peking University, Beijing, 100871, China. Electronic address: linrui@nibs.ac.cn.
2 National Institute of Biological Sciences (NIBS), Beijing, 102206, China.
3 National Institute of Biological Sciences (NIBS), Beijing, 102206, China; School of Life Sciences, Tsinghua University, Beijing, 100084, China.
In this issue of Neuron, Fang et al. (2018) identified a neural circuit that connects the medial preoptic area to the ventral tegmental area as a critical pathway for pup retrieval in female mice.