UV radiation is invisible to the eye and it is non-ionizing form of radiation in the 100 nm to 400 nm wavelength region of the electromagnetic spectrum. UV radiation is arbitrarily divided into UV-A ...

Spending enough time in the sun without adequate protection can leave us looking and presumably feeling like a lobster ready ...

And the greatest risk is an invisible one—harmful UV radiation. UV-A, UV-B, and UV-C are forms of ultraviolet light rays emitted from the only star in our solar system. These three types of ...

The surprising paradigm shift could lead to much more protective sunscreens and effective skin treatments.

Jupiter's Great Red Spot storm, which usually appears dark-red, can be seen shining a lurid blue color in an ultraviolet ...

New research reveals that sunburn’s acute effects, like inflammation and cell death, are triggered by RNA damage rather than ...

Researchers at the University of Copenhagen and NTU Singapore have discovered that RNA damage, not DNA damage, is the real trigger for the acute effects of sunburn. This new understanding challenges ...

Ultraviolet light in sunlight can cause the ... They are a form of nuclear radiation. High energy waves such as X-rays and gamma rays are transmitted through body tissues with very little absorption.

Of the three categories of solar UV radiation, only UV-A and UV-B are able to penetrate Earth's atmosphere. Thus, these two types of UV radiation are of greatest concern to humans, especially as ...

We have all been told to avoid direct sunlight between 12 noon and 3 p.m., seek out shade and put on sunscreen and a hat.