Hukommelse
Researchers map four hidden neuron layers in hippocampal CA1 region
Rapporteret af AI Billede genereret af AI Faktatjekket
Scientists at the Keck School of Medicine of the University of Southern California have identified a four-layer organization of neuron types in the mouse hippocampus’s CA1 region, a key hub for memory, navigation, and emotion. The study, published in Nature Communications in December 2025, uses advanced RNA imaging to chart genetic activity in tens of thousands of neurons and reveals shifting bands of specialized cells that may help explain behavioral differences and disease vulnerabilities.
I sin debutroman «Wo der Name wohnt» dykker Ricarda Messner ned i hemmelighederne om sine lettiske rødder og tabet af familienavnet Levitanus. Bogen trækker på hendes eget liv, herunder familiens immigration til Vesttyskland i 1971 og afsløringen af mørke familjehemmeligheder. Messner reflekterer over navne, hukommelse og de dødes stemmer.
Rapporteret af AI Faktatjekket
Briefly viewing a childlike version of one’s own face increased adults’ recall of childhood events in a study led by Anglia Ruskin University and published in Scientific Reports on October 9, 2025.