Tooth enamel, the outer layer of teeth, is the hardest substance in the human body, even tougher than bones, protecting teeth from damage and decay, according to a nutritionist.

Jordan -starrer Sinners, which puts a fresh spin on the vampire genre, it's clear that our obsession with these immortal ...

From parents to politicians, anti-fluoride sentiment has hit the mainstream and is making its way into policy decisions across the state and the country.

Did you know that some creatures have the ability to regenerate? Here's our list of fascinating animals that regenerate.

Meet Mosura fentoni, a bizarre 506-million-year-old "sea-moth" with three eyes, claws, and an abdomen full of gills.

Here's how many states have banned fluoride from drinking water and what states have anti-fluoride bills on the table.

In recent months, dozens of Iowa nursing homes have been cited for abuse, including sexual misconduct, theft and financial ...