AI reveals a striking two-speed cleanup system that helps the sleeping brain clear away harmful…
Browsing: Brain
The brain is the central organ of the human nervous system, responsible for thought, emotion, memory, movement, and perception. Composed of billions of neurons and glial cells, it processes vast amounts of sensory information and coordinates every function of the body—from heartbeat regulation to complex reasoning and creativity. Neuroscience, psychology, and cognitive science explore how the brain’s structures—such as the cortex, cerebellum, and limbic system—interact to generate consciousness and behavior. Ongoing research into brain plasticity, neural networks, and disorders like Alzheimer’s, depression, and epilepsy continues to deepen our understanding of this remarkable organ that defines human experience and intelligence.
Depression in later life may be an early warning from the brain, appearing years before…
Practice may teach the brain a new movement, but what happens immediately afterward could determine…
The longer we stay awake, the more certain brain cells appear to turn up the…
Depression was linked to stalled adult neurogenesis and widespread molecular changes in hippocampal memory circuits.…
The brain’s activity immediately before stimulation may help predict its response and improve the consistency…
Research involving older adults in India suggests that healthier short-range brain connections may help preserve…
Researchers have identified shared biological changes across different genetic forms of autism, despite the disorder’s…
What makes the brain keep chasing a reward when the effort starts to outweigh the…
The new findings could help explain what made the human brain unique during evolution. A…
Reaching 90 without dementia may feel like clearing the final hurdle. But the risk does…
Alzheimer’s may scramble the genome’s 3D structure inside brain cells, disrupting the genetic controls that…
Your brain may rely on sweeping waves of electrical activity to turn what your eyes…
NIH-supported findings reveal a previously unknown aspect of human brain aging that may contribute to…
Every deliberate sniff may activate a brain system that has survived millions of years of…
An injectable biomaterial turned stroke-damaged areas into hubs of repair, helping mouse brains grow new…
A single neuron may help the brain recognize what it sees, track what the body…
Heavy television viewing in middle age was linked to a troubling brain signature more than…