Let's turn the sun into a telescope. In fact, we don't have to do any work—we just have to be in the right spot.

The Trijicon MRO,, its Miniature Rifle Optic, set a standard for wide field-of-view red-dot rifle optics with exceptional ...

Researchers reexamining fossils identified telltale marks made by human ancestors cutting meat from bones. The discovery ...

"All the odd shapes and swirling gas observed in the Perseus cluster now make sense within the context of a major merger." ...

The whole thing is a skit. There’s no real patient on the other end of the autofractor. But the optometrist is using the skit as an educational opportunity for viewers. The optometrist warns in the ...

Lake Placid isn’t just a winter destination – Memorial Day weekend might be the perfect time to discover this Olympic village ...

Selma isn’t just a place to visit – it’s a place to witness, to listen, and to understand a pivotal piece of American history ...