An Israeli study suggesting leading artificial intelligence (AI) chatbots suffer from mild cognitive decline has caused a ...

Cannabis use has increased significantly. Scientists have found that heavy cannabis use may negatively impact a person’s ...

A research team has discovered that the two key pathological hallmarks of Alzheimer's -- tau protein and beta-amyloid -- affect brain circuits in distinct yet synergistic ways, particularly those ...

In a novel theory, scientists at Arizona State University's Biodesign Institute propose a unifying explanation for the ...

The GLP-1 receptor agonist exenatide failed to meet its primary outcome in a phase III trial of Parkinson's disease patients.

Scientists found microplastics in all 52 examined human brains. Newer brain samples had more plastic than older ones.