New Brain Stimulation Target Could Treat PTSD

Summary: A new study suggests that neurostimulation targeting specific brain circuits may help treat PTSD in veterans. Researchers found that veterans with damage to brain areas connected to the amygdala,…

Melatonin Receptor is Key to REM Sleep and Memory

Summary: Scientists have identified the melatonin MT1 receptor as a key regulator of REM sleep, crucial for memory, dreaming, and emotional regulation. This discovery may pave the way for targeted…

“Sleeping on It” Helps With Rational Decision Making

Summary: A new study reveals that while snap judgments heavily influence decisions made immediately, “sleeping on it” helps people make more rational choices. Researchers found that participants who made instant…

100+ Genes Linked to Anxiety Disorders Identified

Summary: A large-scale genetic study involving over 1 million participants has uncovered more than 100 genes associated with anxiety. Researchers found that these genes contribute to the development of anxiety…

Serotonin Receptor Dampens Visual Input to Enhance Internal Processes

Summary: The 5-HT2A receptor in the brain reduces incoming visual information, allowing more space for internal thought processes. Researchers found that this receptor, when overactivated, suppresses sensory input, potentially explaining…

Some healthy fish have bacteria in their brains

Some fish have bacteria on the brain. Wild and lab-grown members of the salmon family including European rainbow trout, Chinook salmon and Gila trout harbor active microbial communities inside their…

Manipulating Brain Waves During Sleep With Sound

Summary: Sound stimulation can manipulate brain waves during REM sleep, a stage crucial for memory and cognition. Using advanced technology, researchers were able to increase the frequency of brain oscillations…

AI Conversations Help Conspiracy Theorists Change Their Views

Summary: AI-powered conversations can reduce belief in conspiracy theories by 20%. Researchers found that AI provided tailored, fact-based rebuttals to participants’ conspiracy claims, leading to a lasting change in their…

High Doses of ADHD Meds Linked to Increased Psychosis Risk

Summary: Adults taking high doses of amphetamine-based medications for ADHD, such as Adderall, face a five-fold increased risk of developing psychosis or mania. The risk was highest for those taking…

Key Neurons Found to Predict Memory of People and Places

Summary: Researchers have identified specific brain cells, known as concept neurons and location cells, that predict whether we will successfully remember people and places. These neurons in the medial temporal…