Each year, more than 30 million people globally receive surgery to correct cataracts. As many people age, the crystalline lenses in their eyes become cloudy and obstruct their vision, but a simple and ...

Subwavelength nanostructures with tunable compositions and geometries show favorable optical functionalities for the implementation of nanophotonic systems. Precise and versatile control of structural ...

Pinhole pupilloplasty is a simple and low-cost solution to restore vision in patients with highly aberrated corneas and can ...

We studied the clues to sleuth out the best Agatha Christie books for mystery lovers. Here are the author's top 15 works.

From classics to modern masterpieces, these great poetry books—recommended by poets themselves—belong on your bookshelf.