You know that feeling when everything suddenly goes quiet? Researchers have identified a novel neural circuit that plays a critical role in processing sound cues of danger to trigger defense responses in rats when silence falls. The study publishing May 12, 2020 in the open-access journal PLOS Biology by Marta Moita of the Champalimaud Centre for the Unknown in Portugal, and colleagues, sheds light on how the brain processes sensory cues and uses this information to generate survival behaviors.
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