WASHINGTON (AP) — The U.S. government on Thursday began enforcing restrictions on flavored electronic cigarettes aimed at curbing underage vaping. But some teenagers may be one step ahead of the rules.Parents, researchers and students warn that some...

The Centers for Disease Control and Prevention (CDC), the Food and Drug Administration (FDA), state and local health departments and other clinical and public health partners are investigating severe lung injuries linked with use of e-cigarettes and vaping...