Meredith R. Klifto, MD, is an assistant professor of ophthalmology at the University of North Carolina School of Medicine, ...

Astigmatism, a disorder that affects how the eyes focus light, can be exacerbated at night. Blurry vision and headaches are symptoms of astigmatism.

Why? The iPhone's Night Mode, which automatically enables whenever an iPhone 11 camera (or newer device) detects low light, is extremely motion-sensitive.

Low, patchy clouds diffuse the city lights, producing isolated regions that appear blurred. Milan has the largest metropolitan area in Italy, and the fifth largest in the European Union.

Two people were shot after an argument on Wapato Street early Saturday morning in Tacoma, according to police spokesperson ...

An update to Google’s Nest Cam models is causing blurry night vision for many users, in a frustrating problem as days get shorter.

A common complaint with dry eye syndrome is blurry vision, which is often accompanied by a glare or halos around lights at night. Damage to the front part of your eye can also make your vision blurry.

How NASA will align the space telescope's 18 mirrors and the irregular dwarf galaxy it will be pointed at first.

Various games, like Don't Starve Together and Dying Light, use darkness to create intense, terrifying experiences. Day-night cycles in open world games are way more than just pretty ...

The skyglow from street lights also means we rarely get to see the true wonder of the night sky, frustrating astronomers and limiting our appreciation of the natural environment.