If your child has a food allergy, you're probably used to reading labels and checking ingredients. But as one family in California heartbreakingly discovered, an allergen can pop up unexpectedly in a ...

According to Consumer Reports, the one ingredient you don't want in your toothpaste is triclosan. If you have an older tube of Colgate Total, it may contain it. If so, toss it. While the antibacterial ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...