Good aurora-viewing conditions could continue to nightfall in the eastern US. Before heading out, here's what you need to ...

Bay Area astronomers say a severe geomagnetic storm could cause the northern lights to appear over the Bay Area again.

Chinese researchers have developed an infrared contact lens that makes night vision possible. Nanoparticles make the previously invisible light range visible to the human eye.

But, let’s be honest: if you're lusting after a Leica lens, deep down, nothing else will satisfy you. You’re not just buying ...

While studies show that Color Blind glasses are usually ineffective, so users do report a small but noticeable difference in ...

Monday continues the sunny pattern. By the afternoon, high pressure will be just to our west toward Cincinnati – so we will ...

Whether you're a nature lover, hiker, hunter, or stargazer, having the right optical gear can make or break your outdoor ...

The ultimate guide to Mt. Bachelor and Bend, Central Oregon's favorite mountain town.

This is the best wildlife observation equipment you can buy in every category, from binoculars and cameras to GPS and ...

At 22, I never expected to need help from my parents, be unable to drive, complete my nursing studies—or even read a book. But that's been my life for the past three years since I was diagnosed with a ...

The tear film coating the eye offers a window into a person's systemic and ocular health, carrying biomarkers such as glucose ...