These gases — composed of carbon, hydrogen, and a halogen, like chlorine — are mostly made by bacteria, algae, fungi, and ...

Importantly, there are substantial risks with fluoride removal, especially in vulnerable populations, while the potential harm of fluoridated water is likely small. So, updated recommendations should ...

A Jilin University team has reported a novel strategy using pressure engineering to identify the organic–inorganic ...

We compared all the best whitening toothpastes to find the best one that may actually help your teeth brighten up.

For instance, she said that “anyone who is especially prone to caries (cavities) or have dental sensitivity, a ...

It’s not your imagination. Your dentist may be handing you a small cup of water instead of mouthwash after your six-month ...

The best toothpastes for adults have fluoride, according to dentists. Shop toothpaste with the ADA Seal of Acceptance from ...

Want whiter teeth? See dentist-approved whitening toothpastes and tips for a brighter smile. Understand what really works for stain removal.

However, FCEVs use hydrogen fuel cells to produce some of the electricity needed to power the vehicle, instead of just relying on a battery. Their efficacy is still being debated. Elon Musk ...

Credit: MPE “If you look at the distribution of the galaxy clusters in the sky in a spherical shell with a distance of 416 to 826 million light-years, you immediately notice a huge structure that ...

The antimatter counterpart to the simplest atom, hydrogen, is a neutral antihydrogen atom, which consists of a positively charged positron orbiting a negatively charged antiproton. In 1995, physicists ...

Donald Trump’s new health secretary has long cast doubt on the safety of fluoridated water—despite years of medical studies backing its advantages. Reporter Reporter Got a tip? Send it to The ...