Summary: A new study has revealed distinct features of the human hippocampus, a brain region critical for memory storage and retrieval, challenging the assumption that it functions like a scaled-up…
Tag: hippocampus
Environment and Hippocampal Size Impact Depression in Youth
Summary: Challenging social environments and the size of the left hippocampus in children aged 9-11 contribute to an increased risk of depression. Researchers found that children with larger hippocampal volumes…
Mapping Fear: Brain Circuit That Detects and Remembers Threats Revealed
Summary: A new study has mapped a brain circuit responsible for detecting threats and forming fear memories. The hippocampus, known for spatial navigation, also plays a role in recognizing dangers,…
How the Brain Learns to Make Inferences
Summary: Researchers have uncovered how the brain processes inferential reasoning by recording neuron activity in individuals as they learned through trial and error. The study revealed that specific brain regions,…
Positive parenting can help protect against the effects of stress in childhood and adolescence, new study shows
The Research Brief is a short take about interesting academic work. The big idea Warm and supportive parenting may buffer against the effects of stress during childhood and adolescence. That…
Glutamate Imbalance Impairs Hippocampus, Leading to Psychosis
Summary: A new study has found that people with a genetic risk for psychosis have an imbalance of glutamate and GABA neurotransmitters in their brains, specifically in the hippocampus. This…
