Does light behave more like a particle, or like a wave? Today we know the surprising answer. Here's why it took so long to get there. When you purchase through links on our site, we may earn an ...

"Whether light is a particle or a wave is a very old question," Riccardo Sapienza, a physicist at Imperial College London, told Live Science.As a species, we seem driven to understand the ...

Light sometimes appears to be "dragged" by the motion of the medium through which it is traveling. This phenomenon, referred ...

We now know the photons that make up light are not waves like those on the ocean when behaving in a wave-like manner. Instead, what we are seeing is now known as a wavefunction.

In an unusual physical reaction, gravity itself is turned into light that can flash after a star has died. We’ve all heard that light is a wave that can behave as a particle, but this is next ...

Light is a wave. Although this simple statement has been known to scientists for over a century, new properties and applications of light waves are routinely discovered and explored by researchers ...

We’ve all heard that light is a wave that can behave as a particle, but this is next-level transformational physics. Visible light is comprised of photons, and photons are one of the fundamental ...