Uncomfortable. When you try to see in too-bright light, you may squint and look away. Your eyes may tear up. Disabling. Glare can sometimes hurt your vision. Light scatters inside your eye, and ...

It's a pretty risky business trying to take a blood sample from a polar bear -- one of the most dangerous predators on the ...

Glare is more of a condition where a patient's vision is reduced or affected by light. Halos are a physical appearance of just a ring around lights that patient's notice. Typically something to do ...

Excerpt: Never Look A Polar Bear In The Eye February 1, 2013 10:19 AM ET "You didn't hear it from me, but there's going to be a bear lift tomorrow," one of the helicopter pilots said in a low ...

By Agata Blaszczak-Boxe LiveScience Published November 25, 2016 10:30am EST| Updated November 25, 2016 10:44am EST Comments (iStock) ...

On ocular examination, her visual acuity was 20/25+2 in the right eye and 20/20 in the left eye. Color vision with Ishihara pseudoisochromatic plates was 10/10 in both eyes but slow on the right.