The sun's UV rays are stronger on cloudy days. UV rays can be stronger on cloudy days. However ... ... this only occurs in ...

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?

This study systematically evaluated the potential of red rice extract as a biological ultraviolet (UV) filter and, for the ...

Scientists think that their special eyes have evolved for foraging in the snow. By Laura Baisas Published Dec 15, 2023 1:00 PM EST Get the Popular Science daily ...

Ultraviolet has very short and energetic wavelengths that are shorter than violet on the visible spectrum. But can people see UV? When you purchase through links on our site, we may earn an affiliate ...

As Christmas nears, so too do fun memes with purported wintery arctic facts. One popular addition to this genre is the claim that reindeer are the only mammals capable of seeing ultraviolet (UV) light ...

Karl Linden advises various companies promoting the use of UV light for disinfection. He receives funding from federal agencies and industry to conduct research in his role as a professor at the ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Hummingbirds can see an impressive array of colors that are ...

Jupiter, seen differently in infrared (left), visible light (center), and ultraviolet (right). Image: International Gemini Observatory/NOIRLab/NSF/AURA/NASA/ESA, M.H ...