The hue kept changing depending on where on the screen he looked; the line looked purple when he stared right at it but blue when he saw it with his peripheral vision. Schulz-Hildebrandt, a ...

A new optical illusion excellently illustrates just how finicky our eyes are when it comes to perceiving colors.

How many purple dots do you see in the image above? Are they all the same hue? This new optical illusion, developed by ...

A biomedical optics engineer discovered a visual illusion where purple dots appear bluer in peripheral vision. This phenomenon highlights how our retinas' cone distribution and a yellow pigment layer ...

Since 1922, when 26 of the 32 counties of Ireland became semi-independent, the tricolor flag of Ireland has been the official ...

It’s a set that gets skipped over, but in many ways 1958 Topps is one of the best vintage baseball card sets in the hobby.

ND 2.0. The Greek flag, much like Greece itself, has transformed substantially throughout the country’s long history. Durin ...

Weeds don’t negotiate. They don’t take breaks, they don’t respect boundaries, and they absolutely don’t care how much effort went into planting a beautiful garden. One minute everything looks tidy and ...

Inspired by the deep blue sea, Farrow & Ball's Stiffkey Blue has been the go-to dark blue amongst interior designers for ...

Every nation not only wants to win, they want to look good in the process.

If you want to keep birds coming to your garden year after year, try planting some self-seeding flowers to provide yearly ...

The World Baseball Classic jerseys have been revealed. Here's a look at the WBC jerseys ranked from 20 to No. 1.