Whitening your teeth with an LED light charged through your smartphone sounds like science fiction. But could it whiten teeth without causing sensitivity? I tried it to find out. Our editors and ...

A man who doesn't have an NHS dentist has repaired his own tooth with a kit he bought online for £3.99. Antony Watson ordered the plastic and superglue kit from Amazon. Mr Watson, who said he can't ...

Caroline Igo (she/her/hers) was a wellness editor at CNET and holds Sleep Science Coach and Stress Management certificates from the Spencer Institute. She received her bachelor's degree in creative ...