Blue stands out as one of the rarest colors in nature, with almost no animals bearing true blue pigments. This fascinating rarity stems from a unique blend of evolution, chemistry, and physics. Unlike ...

"Having a more accurate understanding of the fundamental nature of photons could lead to scientists designing better light beams for heating and measuring plasma," said Hong Qin, a principal ...

BIOLUMINESCENCE—that is, the production of light by animals and plants—is ... many of them of a purely qualitative nature, are widely scattered in the literature of various countries and ...

There are likely aspects of reality that sit outside our perception—and it’s possible psychedelics reveal some of that, ...

Owing to the wave nature of light there are many ways that such different waves can interact with each other, but also with materials. Everyone knows about reflecting light with a mirror ...

Here’s how it works. From the most distant stars in the sky to the screen in front of your face, light is everywhere. But the exact nature of light, and how it travels, has long puzzled scientists.

under rights of nature by giving it [legal] standing ... that there's really no reason that you cannot apply exactly the same logic to light pollution." But the more foundational idea of a legal r ...

So a flash of light lasting an attosecond ... For one, breaking a chemical bond is a fundamental process in nature where electrons that are shared between two atoms separate out into unbound ...

Light's quantum behavior is well established, with over 100 years of experiments showing it can exist in both wave and particle form. But our fundamental understanding of this quantum nature is ...