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How memories ripple through the brain

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From the NIH/National Institute of Neurological Disorders and Stroke press release: Using an innovative “NeuroGrid” technology, scientists showed that sleep boosts communication between two brain regions whose connection is critical for the formation of memories. The… 

Mini-microscopes reveal brain circuitry behind social behavior

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From the Howard Hughes Medical Institute press release: Tiny microscopes mounted on mice’s heads have given researchers a peek into the neural circuitry of social behavior. Instincts such as mating or fighting are innate behaviors generally… 

Locus coeruleus activity linked with hyperarousal in PTSD

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From the Elsevier press release: A new study in Biological Psychiatry has linked signs of heightened arousal and reactivity — a core symptom of posttraumatic stress disorder (PTSD) — to overactivity of the locus coeruleus (LC), a… 

Study discovers why brain is more sensitive to oxygen deprivation

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From the Maastricht University Medical Center press release: Researchers at Maastricht University Medical Center and Maastricht University have discovered why the brain is more sensitive to oxygen deprivation, or hypoxia, than other organs. Hypoxia caused…