A misplaced wire label caused a power outage on a massive container ship, sending it crashing into a bridge, the NTSB finds ...

Dentists explain why brushing and flossing are both important for clean and healthy teeth. Many experts say flossing first ...

Learn the key difference between home brushing and professional cleaning. See why both are important for strong teeth and gum ...

“If the floss smells bad, it might indicate plaque buildup with bacteria accumulation, food impaction or gum inflammation,” ...