In a major leap for precision technology, a Chinese research team has successfully developed a high-performance crystal that allows lasers to reach deeper into the ultraviolet spectrum than ever ...

The world’s astronomers now have access to amazing details about the invisible ultraviolet light from the Sun, thanks to a new ‘spectral atlas’ prepared with the SUMER instrument on the SOHO ...

I was reading a children's book about insects to my daughter, and it said that bees see colors differently than humans do. My daughter immediately asked, in short succession: "What colors do they see?

image: a, Schematic diagram illustrating simultaneous broadband 2nd-10th HHG via cascaded 2nd-NL QPM up-conversion upon a mid-IR pump femtosecond laser in CPPLN. b, Schematic diagram illustrating ...

Protect Your Skin from UV Rays: Top 5 Sunscreens with SPF 50 from Minimalist, Dr Sheth, Hyphen, and More Shield your skin with the best SPF 50 sunscreens. Find top choices from Minimalist, Dr Sheth’s, ...