PHILADELPHIA (CBS) -- There is a renewed warning from a Philadelphia dentist about dangers linked to a popular type of toothpaste. Charcoal toothpaste is the hot new thing -- all-natural whitening -- ...

Toothpaste isn’t just for your chompers anymore. As it turns out, this medicine cabinet staple is good for much more than preventing cavities, freshening breath, and shining up those pearly whites.

For decades, consumers have been taught that oral health depends on brushing harder, whitening faster, and using stron ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...