(WSVN) - Imagine looking at the color red and seeing it as green. Functioning in a world of color can be a real challenge for people who are color blind, but as 7’s Kevin Ozebek shows us in tonight’s ...

Dr. Mark Lindsay was 5 years old when he first learned that tree trunks were brown. "Up until that point, I believed leaves and trunks were all green. Just lighter and darker shades," Mark said. Mark ...

OMAHA, Neb. (AP) — The federal government has joined more than a dozen former workers in suing Union Pacific over the way it used a vision test to disqualify workers the railroad believed were color ...