Dynamic light scattering (DLS) is a frequently used technique for determining the size of nanoparticles in suspension. It ...

On Earth, the Sun often appears yellow or even orange and red, particularly at sunrise and sunset. This visual shift occurs ...

Earth's atmosphere scatters sunlight, making the sky appear blue due to shorter blue light waves. Longer waves, like red and yellow, dominate sunsets ...

Altermagnets are a newly recognized class of antiferromagnets whose magnetic structure behaves very differently from what is ...

Far beneath the Black Hills of South Dakota, a tank of liquid xenon is quietly recording some of the faintest signals in the universe. In that deep, quiet space, researchers have pushed their ...

Metal nanostructures can concentrate light so strongly that they can trigger chemical reactions. The key players in this ...

Researchers from the University of Windsor are using neutrons at the Department of Energy's Oak Ridge National Laboratory to better understand symptoms associated with e-cigarette/vaping-associated ...

Sometimes there are storms where the wind gets really strong, it might rain, or there might be thunder and lightning. Did you ...

A number of factors determine the visibility of the moon during the daytime, chief among them the scattering of the sun’s ...

A new ultra-sensitive imaging system can make cancer cells light up, paving the way for faster and earlier detection.

Sunday is the shortest day of the year north of the equator, where the solstice marks the start of astronomical winter. It’s ...

Ocean Optics reports on how spectroscopy revolutionizes research by utilizing light to analyze materials, improving accuracy ...