Researchers found a rare, strictly binary brain feature in mice that is permanently active in females but completely dormant in adult virgin males, only turning on after males mate. ( ...

Scientists want to redesign psychedelics so that they don’t induce a trip—but they still improve mental health.

This study systematically characterizes the activity patterns of a lateral supramammillary nucleus (SuM)-medial septum (MS)-hippocampus circuit across sleep-wake cycles and its role in memory ...