Target refraction does not need to be adjusted after patients with high myopia receive capsular tension ring implantation.

In patients who have previously undergone corneal refractive surgery, the asymmetric segmental design of the Acunex VarioMax ...

Scientists have demonstrated how to manipulate light by using time-varying media in the form of specialized nanomaterials.

Weather phenomena have always fascinated humans, leading to countless beliefs and sayings about the skies. While some may ...

Viewers will recall that Season 1 ended on Mark’s innie getting a dose of his outie’s life thanks to the Overtime Contingency ...

A unique feature has just occurred a couple of days before the spring equinox. We have the details on the extra daylight ...

When suitably cut and mounted between glass cover-slips, naphthalene crystals exhibit the phenomena of conical refraction in a very striking way, and enable their features to be critically examined.

Thursday is the first day of spring, and Texas restaurants are celebrating with deals and freebies. Here's where to find them ...

The first day of spring 2025 arrives on March 20 at 10:47 UTC, bringing astronomical significance, cultural traditions, and ...

The difference between an equinox and a solstice is based on Earth’s tilt, affecting daylight length and the changing of ...