Doctronic reports on distinguishing between freckles and sunspots, noting their different causes, appearances, and behaviors to aid skin health awareness.

You glance in the mirror and notice tiny brown spots that look like freckles—but something feels different. They don’t scatter playfully across the nose, they don’t pop up after a beach day, and they ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Freckles are unique human traits, both hereditary and ...