A look at the science behind “endocrine-disrupting” cosmetic chemicals. Plus: online nutrition myths, Andrew Huberman’s blue light-blocking glasses, and vaccine safety.

Tim Spector says you should stop wearing sunscreen to "boost natural immunity to cancer." Cancer scientist David Robert Grimes disagrees, with evidence.

Harvard-trained dermatologist, Dr Sarah Gee, explains how to spot potential melanoma when reviewing moles.

Misinformation about sunscreen is rampant on TikTok—and in virtually every other social media channel imaginable. Dr Michelle Wong breaks down a number of myths.