This cage was designed to break down when illuminated by ultraviolet light.

ECONOMIST: Drug delivery

The GFP found in the Aequoria jellyfish produces some of its light when hit by ultraviolet light, some when hit by various shades of blue.

FORBES: Research

The uppermost parts of its thick cloud layer mysteriously absorb half of the ultraviolet light received by the planet.

ECONOMIST: Planetary science

Vitamin D is a fat soluble vitamin that is mainly produced by exposure of the skin to ultraviolet light.

CNN: How much vitamin D do I need?

Today the agency proposed a new requirement that, if finalized, will require warnings on the use of ultraviolet light-emitting tanning beds by individuals under age 18 because of the increased risk of melanoma, squamous cell carcinoma, eye damage, and premature skin aging.

FORBES: If Tanning Beds Were A Drug, They'd Be Illegal

According to an analysis by the Louisiana Department of Environmental Quality, disinfecting with ferrate required onehalf the capital investment of an ultraviolet- light-based system and onethird that of an ozone-based system.

FORBES: Magazine Article

Galex - a space telescope designed to search for the ultraviolet light that newly born stars put out - hinted that NGC 6872 was made much larger in size by the collision.

BBC: Galaxy crash sparks biggest spiral