News from the week of February 5: 1. New direct links discovered between the brain and its surrounding environment https://go.nih.gov/IO0IOfl 2. Law enforcement seizures of psilocybin mushrooms rose dramatically between 2017 and 2022 https://go.nih.gov/tHzbmel 3. Preventing severe allergic reactions with nanoparticles https://go.nih.gov/7h1FOY6