Exploring the vital role of heart valves in maintaining proper circulation and cardiac health. I test TVs for a living — ...

Dementia has long been framed as a slow, irreversible loss of neurons, but a new line of research is shifting attention to ...

A new study suggests that dementia may be driven in part by faulty blood flow in the brain. Researchers found that losing a ...

Stripe patterns are commonly seen in nature—for instance, birds and fish move in coordinated flocks and schools, fingerprints ...