Why the US hasn't returned humans to the moon. The reasons are depressing.

Any time a Kardashian or Jenner unleashes a new product, you can practically feel the little earthquakes of tapping and clicking as fans try to add it to their carts before it sells out.

It has aloe vera in it, too, which Dr. Huang says is soothing to teeth. If you want a paint-it-on option that’s a bit easier to manage than Bite’s kit, a whitening pen might be your best bet.

Over-the-counter express strips can be a great option for at-home teeth whitening. It's more affordable than professional whitening, doesn't require a trip to the dentist's office and can yield ...

The brand’s best-selling Boost Teeth Whitening Kit, which is currently on sale for $119, claims to be able to whiten your ...

It's never too late to refresh your oral care routine. This roundup of dental care essentials is a great place to start — see ...

The best at-home OTC teeth whitening products that actually work even for sensitive teeth, including the safest, most ...

How have your experiences been with teeth-whitening kits? Would you say your mind is made up that they are ineffective? If so ...

While I didn't see results straight away, I eventually experienced small, incremental improvements in the brightness of my teeth with continued use. This is the first whitening pen I've used that ...

Professional teeth whitening, while effective, doesn't come cheap. If you're not keen on spending a few hundred dollars on treatment, there are a lot of at-home teeth whitening products for a DIY ...