Hydrogen peroxide is one of the main ingredients in teeth whitening products. You may be able to create a safe and effective solution to do it yourself, but there are some risks. Learn more.

I tapped into my expertise as a certified gemologist and spoke to a jewelry brand founder to pinpoint where to buy the best lab-grown diamonds in 2025.

The RIAA reserves its diamond award for songs that have gone platinum 10 times. Fewer than 200 songs throughout history have received the honor.