It Vaporizes News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> it vaporizes, so you don't see any smoke. >> reporter: it is not just young adults who vaped. around 14% of high schoolers do, too, according to another recent survey. today's cdc data shows white, non-hispanic american vape more than latino, asian, or black youth theater and this week, the american heart association said that e-cigarettes with nicotine are associated with increases in blood pressure and heart rate, but more research is needed on long-term effects. morrin says his health issues started when he became addicted at 16 to e-cigarettes containing nicotine. >> while i did it, it ...

Vapor. >> the lng expands 600 times, as it vaporizes. wind carries the vast vapor cloud towards downtown boston. the cloud erupts in a fireball 1,000 feet high. a vast thermal radiation wave pulses through the city. this isn't fire but heat from the explosion, so hot that it ignites anything in its path. >> that circle identifies the region within which there would be harmful radiation to anyone on the shore. >> the gas would only burn for 15 minutes, but would be long enough to devastate the city. >> that's an enormous fire. we've never seen anything like that. and i hope we never do. >> but ...