How does consciousness work? Dueling scientists test two big theories but find no winner

Published Date: 04 May 2025

"Theories are like toothbrushes," it's sometimes said. "Everybody has their own and nobody wants to use anybody else's."

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Real-world lecanemab findings show that APOE epsilon 4 status identifies patients at a higher risk for ARIA but cannot predict which individuals will develop the complication.

The FDA has approved a radioactive agent for use ⁠in brain scans to help assess patients for Alzheimer's disease.

Patients who undergo anterior cruciate ligament reconstruction may show persistent neuromuscular alterations during functional tasks, despite reduced joint position sense errors.

Alzheimer disease and LATE-NC pathology were associated with more timely dementia diagnoses, a study shows.

Limiting sugar during pregnancy and infancy is associated with reduced risk for dementia during adulthood, delayed disease onset, and benefits for brain health, a study shows.

Ponesimod is well tolerated and effective for up to 13 years in patients with relapsing-remitting multiple sclerosis, a combined analysis shows.

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