WASHINGTON - For some people, a headache is just an occasional nuisance. For others, it's a constant presence that disrupts work, sleep and daily life. With migraines affecting millions of Americans ...

Kissing bugs, also known as eastern-cone-nose bugs or triatomine, can bite faces and infect humans with Chagas disease. Chagas is a parasitic infection that can cause fever, aches and, in severe cases ...