Men who lose their Y chromosome in part of their blood cells have an increased risk of cardiovascular disease - in particular a fatal heart attack

Political polarization in the U.S during COVID-19 was 12 times greater than in past disease outbreaks in terms of vaccine hesitancy

Early Locus Coeruleus noradrenergic axon loss drives olfactory dysfunction in Alzheimer’s disease

Red meat wreaks havoc on gut and drives inflammatory bowel disease

Centenarians develop diseases more slowly than those who die earlier, with their disease burden leveling off around age 90

Study shows Lyme Disease can disrupt gut bacteria and immune response

Cats with dementia have brain changes similar to those of people with Alzheimer’s disease, offering a valuable model for studying the condition in humans

Researchers have discovered a critical link between the brain’s waste-clearing system and early neuron degeneration in Alzheimer’s disease

University of Michigan-led study finds that people with Alzheimer’s show higher “neural flexibility” — frequent reshuffling of brain networks at rest — and in healthy adults, this same pattern sometimes predicts who will later develop the disease

U-Michigan study finds most Americans prioritized preventing child abuse, domestic violence, and deaths linked to economic hardship over preventing additional COVID-19 deaths during lockdowns; researchers say these preferences highlight the need to balance disease prevention with other societal harm