The OM System M.Zuiko Digital 17mm F1.8 II ($549.99) is the first update to the original M.Zuiko 17mm F1.8 from Olympus, a ...

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

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

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 ...

The commonplace phenomenon of liquid drops falling from a surface is—perhaps surprisingly—not yet fully understood by ...