If optimists see the world through rose-colored lenses, some birds see it through ultraviolet ones. Avians have evolved ultraviolet vision quite a few times in history, a new study finds. Subscribe to ...

Exposure to ultraviolet (UV) rays can be very harmful to the body. According to the Centers for Disease Control and Prevention, skin cancer is the most common form of cancer in the United States. Yet ...

Amid growing public awareness of sun damage to the skin, Brusco Vision is urging patients and the media to consider a less discussed—but equally important—concern: the effects of ultraviolet (UV) ...

The ability of finches, sparrows, and many other birds to see a visual world hidden to us is explained in a study published in the journal eLife. Birds can be divided into those that can see ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Ever wish you had a secret code that you ...

Humans and most other mammals cannot see ultraviolet (UV) light, whereas some rodents can. A Chilean-German research team has now reported UV vision in the South-American degu, a distant relative of ...

Imagine stepping into a world where hidden colours and patterns come to life—a realm of vibrant UV signals and secret messages invisible to human eyes. While human vision is limited to the visible ...