BOULDER, Colo. — Sufferers of sneezing, itchy eyes, congestion, and all those miserable allergy symptoms may soon have another means of relief thanks to new research at the University of Colorado ...

Minutes matter when a surgeon is deciding how much tissue to remove. Yet for centuries, medical imaging has leaned on stains ...

The vacuum ultraviolet region is the area of the electromagnetic spectrum lying between X-rays and visible light. It is ...

"I believe that means she is spayed," commented one social-media user on the post, earning more than 23,000 upvotes.

Discover what everyday objects really look like under ultraviolet light in this surprising UV experiment. A powerful UV lamp reveals hidden marks on banknotes, secret layers in paintings, invisible ...

Ultraviolet air filters might help rid a person's home of asthma triggers, a new study suggests. Installing one type of UV ...

One photographer captures nature’s ultimate glow-up—the stunning ways animals fluoresce at night.

**ECCMID has now changed its name to ESCMID Global, please credit ESCMID Global Congress (formerly ECCMID, Barcelona, Spain, 27-30 April) in all future stories** Experts are working on a new type of ...

Physicists at the University of Colorado Boulder have demonstrated a new kind of vacuum ultraviolet laser that is 100 to 1,000 times more efficient than existing technologies of its kind. The ...

Murnane, Kapteyn and their students are no stranger to powerful lasers. The researchers and their colleagues previously pioneered the design of tabletop X-ray lasers. These machines emit beams of ...