U.S. officials are cracking down on a surge of sophisticated new illicit vaping products that are flooding U.S. markets, an ...

Federal officials said a psychoactive ingredient in kratom had been refined and added to supplements that could quickly ...

Four combinations of flavors and nicotine led to heightened reinforcement-related behaviors: nicotine paired with menthol, ...

It's part of an innovation boom, with the U.S. accounting for nearly two-thirds of Chinese vape exports, according to the ...