Mounting a guidance system on an assistant microscope during toric IOL implantation provides similar rotational stability and visual outcomes, while circumventing light reduction.

Once considered an oddity of quantum physics, time crystals could be a good building block for accurate clocks and sensors, ...

ZEISS has announced its new. The new Aatma Prime series consists of nine focal lengths, and they are said to draw inspiration ...

Alex Sundby is a senior editor at CBSNews.com. In addition to editing content, Alex also covers breaking news, writing about crime and severe weather as well as everything from multistate lottery ...

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Delaware will join a growing list of states adopting a shot clock in high school basketball, with the Delaware Interscholastic Athletic Association announcing a mandatory 35‑second clock beginning in ...

Researchers have shown that consumer-grade 3D printers and low-cost materials can be used to produce multi-element optical components that enable super-resolution imaging, with each lens costing less ...

In a rebuke to the president, the Senate narrowly agreed to bring up a War Powers Act resolution for a vote next week. The measure would require Mr. Trump to seek congressional authorization for ...

A handful of Republicans joined Democrats to allow the measure to move forward, reflecting concerns in both parties about the administration’s strategy. By Robert Jimison and Megan Mineiro Reporting ...