Daily flossing is ideal, but is it necessary? We break down the latest research on flossing frequency, timing, and what's ...

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Studies show that flossing before you brush your teeth gets rid of more plaque than flossing after you brush. But it's more important that you do it at least once a day than when you do it.

It's important to brush your teeth once in the morning. Some research suggests that whether you brush before or after breakfast may affect your dental health.

Glacier collapse, before and after: Video of the glacier collapse: More photos of Blatten before and after the landslide: Read more: Is climate change to blame for the collapse?

Canker sores are painful ulcers that occur in the mouth, including on gums. Here's a look at how to deal with them.

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When should you floss? You can floss either before or after brushing your teeth, according to Moursi. This will mainly fall on personal preference, according to our experts.

Satellite images from Maxar Technologies show key Iranian nuclear facilities before and after the Israeli attacks.

The cultural obsession with weight loss before-and-after photos reinforces harmful messages—namely, that thinness equals health, success, and self-worth.

Flossing is the most well-known way of cleaning between your teeth, so people often opt for this method first. It's more economical than purchasing a Waterpik, can be less messy, and clean each ...