TWiN 55: A brain circuit for day/night balance

The hosts dive into the fascinating world of circadian rhythms and how they impact our well-being, especially during travel and seasonal changes. They discuss a unique brain circuit responsible for adapting to varying light conditions, revealing insights about neurotransmitter functions. The complexities of light detection in our eyes are explored, along with groundbreaking research on glutamate transporters' roles in sleep and behavior changes in mice. The episode also contrasts human and mouse perceptions of light, highlighting emotional and behavioral implications.