In keeping with the ongoing optics-ready trend in the handgun world, Colt introduced two new models of its Competition 1911 ...

For the first time, scientists have demonstrated that negative refraction can be achieved using atomic arrays—without the ...

The smooth wings of fruit-sucking moths appear to be ridged like a leaf – but the resemblance is created by nanostructures ...

Nikon has announced the Nikkor 28-135mm F4 PZ, a lens geared toward professional video shooters, and the company's first full ...

Scientists have found a way to achieve negative refraction—where light bends the "wrong" way—using carefully arranged atomic arrays instead of engineered metamaterials. This breakthrough has enormous ...

It is a cosmic phenomenon that elegantly showcases the warping of space-time, a consequence of gravity predicted over a ...

Standalone canaloplasty and trabeculotomy can deliver meaningfully reduced IOP in the long term and require fewer topical therapy agents.

Scleral thickness reductions in patients with keratoconus suggest that the disorder's pathogenesis is not limited to the cornea.