You've seen them everywhere: brightly colored vapes in too many hands and littering sidewalks and parks. For a long time, it's felt like an unstoppable wave. In some places, though, that's changing.

In the United States, youth use e-cigarettes, also known as vapes, more than any other tobacco product. These brightly colored vapes are available in a wide variety of flavors to attract youth, such ...

To live in London in 2023 is to be perpetually engulfed in a cloud of cloyingly sweet vapor. The scent of Blue Razz Lemonade replaces traffic fumes; Banana Ice covers the rancid smell of rubbish.