Melanoma is one of the most aggressive skin cancers, with over 300,000 new cases reported worldwide each year. In Europe, the number of diagnoses has been rising rapidly.

Vitamin D2 aids calcium absorption, strengthens bones, and supports immunity. Found in plants, it's used to treat vitamin D deficiency.

The team's work, published in Physical Review Applied, introduces a tabletop deep-ultraviolet (DUV) laser that can excite and probe nanoscale transport behaviors in materials such as diamond.

Researchers analyzed SDO footage of the coronal loops preceding 50 solar flares. This video shows the flickering in a loop from 2011 in four different wavelengths of ultraviolet. (Image credit ...

"Vitamin D deficiency affects people of all ages and has been linked to rickets in children and osteoporosis ... can improve health by increasing Ultraviolet B (UVB) exposure, which boosts ...

The U.S. Food and Drug Administration expanded approval for Johnson & Johnson’s nasal spray, Spravato, to allow it to be used as a standalone treatment for patients with severe depression ...