Juul can continue selling e cigarettes as FDA says vaping benefits outweigh risks PBS News All E Cigarettes Emit Harmful Chemicals, but Some Emit More Than Others Berkeley Lab Berkeley Lab News Center Juul, the vape device teens are getting hooked on, explained Vox Because tobacco companies aren't required to tell us what's in vapes, we wind up being lab rats for their dangerous, addictive products. So, let's be clear (since Big Tobacco won't be) E Cigarettes and Vaping PPAC Central