Astronomers working with data from the Hobby-Eberly Telescope Dark Energy Experiment, known as HETDEX, say they have produced ...

The most common and widespread species of deer in North America may rely on “photoluminescence” in some surprising ways.

Unlike us, many animals can see ultraviolet light. If you're using a video screen to study their visual perception, therefore, that screen really ought to work in the UV spectrum – and a new one does ...

Marktech Optoelectronics, a US maker of UV LED and ultraviolet LED emitter technologies, has announced an expanded portfolio of high-power UV LED light sources with new UV emitters spanning 230nm to ...