Want whiter, healthier teeth? It's all about increasing salivary flow, according to experts at the American Dental Association.

And crunchy foods high in fiber tend to do just that. They increase salivary flow, which helps wash away lingering bacteria. Over time and if eaten regularly, they can help scrub stains off your teeth.

» RELATED: These 9 healthy-sounding foods have more sugar than a Krispy Kreme doughnut

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Duck fat is lower in saturated fats than beef tallow, and as far as health benefits are concerned, it is comparable to olive oil. (Handout)

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An aerial view captures a large area under construction for a new data center campus on Thursday, May 29, 2025. Developed by QTS, the data center campus near Fayetteville is one of the largest under construction in Georgia. (Miguel Martinez/AJC)

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