Tryston Zohfeld, 17, says he's been vaping since he was in eighth grade. He awoke with a racing heart and vomiting last week. It's not clear why his lungs failed - but doctors suspect his vaping habit.
A compound that give the gives the cannabis plant its color had 'shocking' tumor-shrinking abilities, the Harvard University scientists reported. It may 'teach' the immune system to recognize cancer cells.
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