Harvard and Google Research have released a startlingly deep dive into the human brain, mapping thousands of cells and millions of synapses in a poppy seed-sized sample of brain tissue. The effort ...

The limbic system helps regulate emotional and social processing, as well as learning, motivation, and memory. It consists of structures that lie beneath the outer, wrinkly part of the brain and above ...

Impaired glymphatic function — the brain’s waste clearance system — could help explain how cardiovascular disease (CVD) risk factors may drive dementia. In a large UK Biobank study, MRI markers of ...