Researchers used a ruby crystal and specific laser wavelengths to demonstrate that a laser beam could obstruct light and ...

If you’re shooting in aperture priority then keep an eye on the shutter speed. There might well be enough light during the ...

Laser beams have been shown to cast shadows, defying previous notions that light cannot block light. This phenomenon, ...

If your taste leans modern and your home is anything but traditional, you need a front yard fence to match. These fencing ...

Beef had to meet exacting Black & Blue specifications, and a Florida fish supplier in the owner’s family meant all seafood, including line-caught red snapper and black grouper, could reach Black ...

Jaeger-LeCoultre has introduced a limited edition Reverso Tribute Chronograph, crafted in 18-karat pink gold. Limited to 250 ...

Jay Leno is “black and blue” after falling down a 60-foot hill on his way out for dinner. The former “Tonight Show” host, who is 74, suffered significant bruising to the left side of his ...

In a new study, researchers used a ruby crystal and specific laser wavelengths to show that a laser beam can block light and ...

Can light itself, perhaps from a laser, cast a shadow? It might seem like a trick question, but the answer to this is "yes." ...