In a demographically diverse sample of healthy people, Cornell researchers found dramatic changes over the human lifespan in ...

A sentinel headache is a sudden, severe headache that can indicate a medical emergency. Learn about the symptoms, causes, ...

A small study found that fatty buildup in the blood vessels of the neck (carotid arteries) may contain 50 times or more micronanoplastics -- minuscule bits of plastic -- compared to arteries free of ...