Sound from cars, aircraft, trains, and other man-made machines is more than just annoying. It increases the risk of cardiovascular disease.

These “coarse-grained” plaques resemble those that clog up the brain’s blood vessels in a different disease, pointing to links between the vascular system and the neurodegenerative disease.

Microbial species that are commonly associated with oral diseases in modern humans are unreliable proxies for determining tooth health status in ancient samples, a new study finds.

A hormone treatment contaminated with amyloid-β given to mice caused the protein’s accumulation in their brains, suggesting the same could have occurred in humans given the therapy.

In a clinical trial, patients on the highest injected dose had 30 percent less cognitive decline over time than people on a placebo.

Making macrophages in atherosclerotic plaques digest spent organelles instead of dying may help keep plaques stable.