Scleral lens diameter does not significantly affect short-term corneal biomechanical or intraocular pressure changes.

As the world's biggest wireless technology fair, the Mobile World Congress in Barcelona is packed with manufacturers showing ...

We asked eye doctors everything you've ever wanted to know about contact lenses expiring and when to replace them.

Ready to replace the old lenses in your favorite frames? Get a fresh pair of quality replacement prescription lenses from these top online retailers. The prescription for your glasses is typically ...

Canada defeated the USA 3-2 in overtime to win the 4 Nations Face-Off tournament. Edmonton Oilers captain Connor McDavid scored the game-winning goal in overtime for Canada. Detroit Red Wings ...

Editor's note: Follow USA vs. Canada live updates from the 4 Nations Face-Off hockey final. The USA and Canada will play for the championship of the 4 Nations Face-Off on Thursday night in Boston.

Nathan MacKinnon and Sam Bennett scored for Canada while Jake Sanderson and Brady Tkachuk scored for the USA in regulation. Tkachuk's brother, Matthew, couldn't finish the game because of an injury.

Choosing the best lenses for the Nikon Z9 and Z8 sounds an easy job. But I don't think that you can simply pick the most expensive S-line version of every lens. It's not that straightforward, since ...

Russia Plans High-Level Contacts With Syria in Near Future, Lavrov Says MOSCOW (Reuters) - Russia is planning to hold high-level contacts with Syria in the near future, Foreign Minister Sergei ...

MOSCOW, Feb 19 (Reuters) - Russia is planning to hold high-level contacts with Syria in the near ... Canada will continue to engage with US about tariffs, says Trudeau 2:54 PM UTC · Updated ...

The woman said she recalled "losing her left contact lens several time" but never experienced any vision problems Cara Lynn Shultz is a writer-reporter at PEOPLE. Her work has previously appeared ...

If you're searching for the best Leica M lens for your rangefinder, you have plenty of options to choose from. In this guide, I break down the entire lineup, highlighting the strengths of each lens ...