Researchers identified three distinct brain “biotypes” of ADHD, each with its own chemical signature—offering new clues about why treatment can feel like trial and error.

New research reveals that even mild respiratory infections can leave lasting biological changes. However, COVID-19 stands apart, with unique effects on the brain that may help explain long COVID.

A new study is offering clearer insight into how chronic traumatic encephalopathy (CTE), a degenerative brain disease linked ...

The researchers also suggest, based on previous studies, that people with acute and chronic alcohol problems might see ...

Could the deepest parts of the brain hold some of the secrets of sleep that still remain elusive to science? A team from ...

Even one fall by an older adult is just as accurate in predicting cognitive decline as individuals with elevated amyloid, the Alzheimer's brain protein considered the gold standard for gauging ...

Researchers identify the fusiform imagery node as the brain's "imagination hub," explaining why strokes can cause the loss of visual mental imagery.

Brain training reduces dementia risk by 25% over 20 years, long-term study finds. Cognitive speed training shows lasting ...

A new study suggests AI systems could be a lot more efficient. Researchers were able to shrink an AI vision model to 1/1000th ...

L-theanine, an amino acid found in tea, is touted for relaxation and focus, but more research is needed to know if taking ...