Radiation within the visible spectrum can appear black if it is low in power – more specifically, lower in power than its ...

Background: Different wavelengths of ultraviolet (UV) light cause skin damage through different mechanisms. Minimal erythema dose (MED) is usually used to clinically evaluate skin sensitivity to ...

Using 20 years of data from the Hubble Space Telescope astronomers have discovered that turbulent stars could be corrupting ...

Ultraviolet radiation is a known carcinogen, and tanning beds have been designated as a cancer ... possibly because of confusion about UVA and UVB rays. UVA rays have the longest wavelengths and can ...

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

Information on ultraviolet (UV) radiation is essential for our lives under the Australian sun. We have one of the highest levels of UV exposure and highest rates of skin cancer in the world. Sun ...

From decades of astronomical observations, scientists know that most galaxies contain massive black holes at their centers.

More information about changes to UV products. It is important for all Australians or visitors to Australia, to look and listen for UV Index levels in local weather forecasts. You should use a ...

Imagine being at a big marquee event in an arena, like the Super Bowl, with the roar of the crowd, the smell of hot dogs, and a sea of jerseys all merging into one chaotic blur. While the frenzied ...