In the search for answers about Alzheimer’s disease, researchers are taking a close look at the immune system of the brain. A new study uncovers how a key immune cell, called a microglia, might be the ...

Scientists have uncovered how the brain reroutes its communication pathways depending on whether it’s processing something new or recalling the familiar. By fine-tuning the balance between different ...

Researchers have built a fully implantable device that sends light-based messages directly to the brain. Mice learned to interpret these artificial patterns as meaningful signals, even without touch, ...