You may long for a whiter smile, but are teeth naturally yellow? In a world where tooth whitening is increasingly common, especially among those in the public eye, it can be easy to forget what natural...

When disease epidemics and outbreaks occur, conspiracy theories often emerge that compete with the information provided by public health officials. A Dartmouth-led study in Science Advances finds that...

Fingernails are kind of weird, but they can hint at lots of underlying health issues, and if there are any sudden changes in them, it can be a major cause for concern. If you’ve wondered about...