There Is No Lens, and There Cannot Be Every camera works by bending light.

Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow. The ...

This feature is coordinated by The Post-Standard, Syracuse.com and InterFaith Works of CNY. Follow this theme and author posted Sunday, Tuesday and Thursday. Some days, there’s a subtle shift in the ...

Add Futurism (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. A team ...

This article predates Brown Brothers Media’s ownership of Science Blog and has not been reviewed under our current editorial process. It is preserved as part of the publication’s archive. Researchers ...

The secret to a good photograph lies in your eye for composition and in how you see light interacting with both the world and your camera. In this, the first of a series of articles on light, we look ...

For the experiment, a high-power green laser was directed through ruby cube and illuminated with a blue laser from the side. The green laser increases the optical absorption of the blue illuminating ...