Do e-cigarettes need more regulation?
Go Deeper.
Create an account or log in to save stories.
Like this?
Thanks for liking this story! We have added it to a list of your favorite stories.
Vapor produced by electronic cigarettes can contain a surprisingly high concentration of formaldehyde — a known carcinogen — researchers reported Wednesday.
Today's Question: Do e-cigarettes need more regulation?
Support Local News
When breaking news happens, MPR News provides the context you need. Help us meet the significant demands of these newsgathering efforts.