The FDA will allow bemotrizinol in sunscreen. The chemical is long-lasting and defends against solar radiation that ages skin.

Researchers used machine learning to help predict chemical signatures for over 1 billion possible fentanyls, including variants never seen before.

Solve the crossword from our July 2026 issue, in which we raise our solving skills to the next level.

A mathematical model shows that attempting to sever a fundamental particle of light could conjure new ones out of thin air.

Chewing gum made from mastic resin is a Greek staple that has some benefits for the mouth and gut. But it won’t change your face shape.