You wake up to the smell of fresh coffee brewing. As you stumble toward the kitchen, a daily debate looms: Do I brush my teeth now, or do I wait until after I eat? It’s a question millions of people ...

Yes, you brush your teeth every morning, but could you be brushing at the wrong time? It turns out there is a correct time to brush, according to dentists. “Brushing your teeth in the morning is not ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...