This year also brings a shiny new shopping feature: “Today’s Big Deals”—a daily, themed drop of limited-time offers from top ...

Engineers in South Korea developed a bioinspired air filter that mimics nasal mucus, trapping more particles and lasting ...

NAD plus is a popular supplement lauded for its reported anti-aging benefits, but does it really work? We asked the experts.

We consulted dentists to discover the potential benefits and side effects of fluoride-free, nano-hydroxyapatite toothpaste.

Nasal irrigation Nasal irrigation may help relieve symptoms of a sinus infection. People can use a neti pot, which is a small container with a spout, or a rinse bottle for nasal irrigation.